acronyms.comp revision 1.103
11.103Sdholland$NetBSD: acronyms.comp,v 1.103 2010/07/30 13:32:24 dholland Exp $ 21.4Sjmmv 31.53Sjmmv3WHS three-way handshake 41.6SjschaumaABI application binary interface 51.53SjmmvACL access control list 61.18SjmmvACPI advanced configuration and power interface 71.78SdhollandADB Apple desktop bus 81.26SwennmachADC analog [to] digital converter 91.94SjruohoADT abstract data type 101.49SwizADPCM adaptive differential pulse code modulation 111.53SjmmvADSL asymmetric digital subscriber line 121.96SdhollandAES Advanced Encryption Standard 131.96SdhollandAFS Andrew File System 141.15SkeihanAGP accelerated graphics port 151.94SjruohoALU arithmetic and logical unit 161.51SjmmvAM amplitude modulation 171.52SjmmvAMI alternate mark inversion 181.96SdhollandANSI American National Standards Institute 191.53SjmmvAP access point 201.8SkeihanAPI application programming interface 211.40SkeihanAPIC advanced programmable interrupt controller 221.102SjruohoARC adaptive replacement cache 231.96SdhollandARM Advanced RISC Machines 241.30SjmmvARP address resolution protocol 251.96SdhollandARPA Advanced Research Projects Agency 261.53SjmmvARQ automatic repeat request 271.53SjmmvAS autonomous system 281.96SdhollandASCII American standard code for information interchange 291.77SdhollandASLR address space layout randomization 301.53SjmmvASN autonomous system number 311.79SdhollandAST abstract syntax tree 321.79SdhollandAST asynchronous trap 331.18SjmmvAT advanced technology 341.1SjmmvATA advanced technology attachment 351.70SwizATAPI advanced technology attachment packet interface 361.62SeladATC address translation cache 371.35SgrantATM asynchronous transfer mode 381.18SjmmvATX advanced technology extended 391.98SdhollandAWK Aho, Werner, and Kernighan 401.78SdhollandBAR base address register 411.94SjruohoBCD binary coded decimal 421.16SjmmvBEDO burst extended data output 431.54SjmmvBER basic encoding rules 441.53SjmmvBER bit error rate 451.87SdhollandBFD binary formats descriptor 461.83SeladBFKL big fscking kernel lock 471.24SkeihanBGP border gateway protocol 481.96SdhollandBIND Berkeley Internet Name Daemon 491.1SjmmvBIOS basic input/output system 501.102SjruohoBLAS basic linear algebra subprograms 511.2SjmmvBLOB binary large object 521.101SjruohoBMC baseboard management controller 531.95SwizBPF Berkeley packet filter 541.48SjmmvBPS bits per second 551.95SwizBQS Berkeley quality software 561.95SwizBSD Berkeley software distribution 571.94SjruohoBSOD blue screen of death 581.91SmattBSS block started by symbol 591.95SwizBT Bluetooth 601.95SwizBT BitTorrent 611.19SjmmvCAD computer-aided design 621.103SdhollandCAM computer assisted manufacturing 631.102SjruohoCAM content addressable memory 641.72ShubertfCARP common address redundancy protocol 651.103SdhollandCAS (atomic) compare and swap 661.102SjruohoCAS computer algebra system 671.20SmycroftCAV constant angular velocity (as opposed to CLV) 681.48SjmmvCCD charge coupled device 691.9SkeihanCD compact disc 701.48SjmmvCDDA compact disc digital audio 711.16SjmmvCDRAM cache dynamic random access memory 721.55SkleinkCER canonical encoding rules 731.84SdhollandCFG context-free grammar 741.84SdhollandCFG control-flow graph 751.72ShubertfCGA color graphics {array,adapter} 761.30SjmmvCGI common gateway interface 771.1SjmmvCHS cylinder/head/sector 781.11SkeihanCIDR classless inter-domain routing 791.98SdhollandCIFS common internet file system 801.48SjmmvCIS contact image sensor 811.95SwizCJK Chinese, Japanese, and Korean 821.1SjmmvCLI command line interface 831.60SuweCLUT color look-up table 841.20SmycroftCLV constant linear velocity (as opposed to CAV) 851.50SsaloCMYK cyan magenta yellow black 861.37SgrantCOFF common object file format 871.58SkleinkCOW copy-on-write 881.24SkeihanCPU central processing unit 891.94SjruohoCR carriage return 901.1SjmmvCRLF carriage return line feed 911.19SjmmvCRT cathode ray tube 921.94SjruohoCS computer science 931.94SjruohoCS cable select 941.53SjmmvCSMA carrier sense multiple access 951.53SjmmvCSMA/CA carrier sense multiple access with collision avoidance 961.53SjmmvCSMA/CD carrier sense multiple access with collision detection 971.1SjmmvCSS cascading style sheets 981.53SjmmvCTS clear to send 991.10SkeihanCVS concurrent versions system 1001.94SjruohoDAC discretionary access control 1011.26SwennmachDAC digital [to] analog converter 1021.94SjruohoDB database 1031.94SjruohoDCC direct client [to] client 1041.53SjmmvDCE data control equipment 1051.53SjmmvDCE distributed computing environment 1061.48SjmmvDCT discrete cosine transform 1071.19SjmmvDDC display data channel 1081.16SjmmvDDR double data rate 1091.19SjmmvDDWG digital display working group 1101.55SkleinkDER distinguished encoding rules 1111.96SdhollandDES Data Encryption Standard 1121.94SjruohoDFS depth first search 1131.94SjruohoDFS distributed file system 1141.96SdhollandDFT discrete Fourier transform 1151.30SjmmvDHCP dynamic host configuration protocol 1161.53SjmmvDIFS distributed inter-frame space 1171.94SjruohoDIMM dual inline memory module 1181.53SjmmvDLE data link escape 1191.94SjruohoDLL dynamic link library 1201.5SjmmvDMA direct memory access 1211.95SwizDNARD Digital network appliance reference design 1221.8SkeihanDNS domain name system 1231.94SjruohoDOM document object model 1241.53SjmmvDOS denial of service 1251.49SwizDPCM differential pulse code modulation 1261.63SeladDPD dead peer detection 1271.48SjmmvDPI dots per inch 1281.96SdhollandDPI deep packet inspection 1291.16SjmmvDRAM dynamic random access memory 1301.94SjruohoDRI direct rendering infrastructure 1311.9SkeihanDSL digital subscriber line 1321.94SjruohoDSLAM digital subscriber line access multiplexer 1331.53SjmmvDSSS direct sequence spread spectrum 1341.1SjmmvDTD document type definition 1351.53SjmmvDTE data terminal equipment 1361.53SjmmvDTE dumb terminal emulator 1371.9SkeihanDVD digital versatile disc 1381.94SjruohoDVR digital video recorder 1391.19SjmmvDVI digital visual interface 1401.70SwizE-XER extended XML encoding rules 1411.71SsaloEAP extensible authentication protocol 1421.94SjruohoECN explicit congestion notification 1431.18SjmmvECP enhanced capability port 1441.19SjmmvEDID extended display identification data 1451.16SjmmvEDO extended data out 1461.16SjmmvEEPROM electrically erasable programmable read only memory 1471.72ShubertfEFI extensible firmware interface 1481.48SjmmvEFM eight to fourteen modulation 1491.72ShubertfEGA enhanced graphics {array,adapter} 1501.54SjmmvEGP exterior gateway protocol 1511.94SjruohoEIDE enchanced IDE 1521.1SjmmvEISA extended industry standard architecture 1531.37SgrantELF executable and linking format 1541.66SrpauloEOF end of file 1551.96SdhollandEOL end of line 1561.96SdhollandEOL end of life 1571.66SrpauloEOT end of transmission 1581.18SjmmvEPP enhanced parallel port 1591.51SjmmvEPRML extended partial response, maximum likelihood 1601.16SjmmvEPROM erasable programmable read only memory 1611.16SjmmvESDRAM enhanced synchronous dynamic random access memory 1621.30SjmmvFAT file allocation table 1631.16SjmmvFBRAM frame buffer random access memory 1641.58SkleinkFCS frame check sequence 1651.39SjschaumaFDDI fiber distributed data interface 1661.86StnnFFI foreign function interface 1671.10SkeihanFFS fast file system 1681.87SdhollandFFS find first set 1691.53SjmmvFHSS frequency hop spread spectrum 1701.94SjruohoFIFO first in first out 1711.57SwizFIR fast infrared 1721.9SkeihanFLOPS floating [point] operations per second 1731.51SjmmvFM frequency modulation 1741.89SdhollandFOSS free / open source software 1751.94SjruohoFPGA field programmable gate array 1761.17SjmmvFPM fast page mode 1771.94SjruohoFPU floating point unit 1781.15SkeihanFQDN fully qualified domain name 1791.94SjruohoFRU field replaceable unit 1801.1SjmmvFTP file transfer protocol 1811.72ShubertfFTPS file transfer protocol, secure 1821.101SjruohoFWH firmware hub 1831.101SjruohoGAS generic address structure 1841.44SjmmvGC garbage collector 1851.58SkleinkGCR group-coded recording 1861.100SjruohoGDT global descriptor table 1871.94SjruohoGID group identifier 1881.5SjmmvGIF graphics interchange format 1891.101SjruohoGMCH graphics and memory controller hub 1901.95SwizGNU GNU's not Unix 1911.95SwizGPL GNU/general public license 1921.24SkeihanGPU graphics processing unit 1931.53SjmmvGRE generic routing encapsulation 1941.1SjmmvGUI graphics user interface 1951.94SjruohoGUID globally unique identifier 1961.78SdhollandHA high availability 1971.94SjruohoHAL hardware abstraction layer 1981.82StnnHBA host bus adapter 1991.81StnnHCI host controller interface 2001.81StnnHCI human-computer interaction 2011.94SjruohoHDD hard disk drive 2021.19SjmmvHDCP high-bandwidth digital content protection 2031.94SjruohoHID human interface device 2041.102SjruohoHPC high performance computing 2051.96SdhollandHT hyper-threading 2061.1SjmmvHTML hyper-text markup language 2071.1SjmmvHTTP hyper-text transfer protocol 2081.72ShubertfHTTPS hyper-text transfer protocol, secure 2091.95SwizHZ Hertz 2101.1SjmmvI2O intelligent input/output 2111.95SwizIANA Internet assigned number authority 2121.24SkeihanIC integrated circuit 2131.95SwizICB Internet citizen's band 2141.101SjruohoICH I/O controller hub 2151.76StsutsuiICE internal compiler error 2161.78SdhollandICE in-circuit emulator 2171.95SwizICMP Internet control message protocol 2181.1SjmmvIDE integrated drive electronics 2191.94SjruohoIDE integrated development environment 2201.53SjmmvIDRP inter-domain routing protocol 2211.94SjruohoIDS intrusion detection system 2221.100SjruohoIDT interrupt descriptor table 2231.96SdhollandIE Internet Explorer 2241.41SkeihanIEC international electrotechnical commission 2251.95SwizIEEE Institute [of] Electrical [and] Electronics Engineers 2261.95SwizIESG Internet Engineering Steering Group 2271.95SwizIETF Internet Engineering Task Force 2281.95SwizIGMP Internet group management protocol 2291.53SjmmvIGP interior gateway protocol 2301.95SwizIKE Internet key exchange 2311.101SjruohoIMC integrated memory controller 2321.95SwizIMAP Internet mail access protocol 2331.41SkeihanINCITS international committee on information technology standards 2341.1SjmmvIO input/output 2351.9SkeihanIOCTL input/output control 2361.96SdhollandIP Internet Protocol 2371.94SjruohoIP intellectual property 2381.70SwizIPC interprocess communication 2391.95SwizIPNG Internet protocol, next generation 2401.94SjruohoIPS intrusion prevention system 2411.95SwizIPSEC Internet protocol security 2421.95SwizIRC Internet relay chat 2431.94SjruohoIRDA infrared data association 2441.9SkeihanIRQ interrupt request 2451.95SwizIRTF Internet research task force 2461.3SjmmvISA industry standard architecture 2471.9SkeihanISDN integrated services digital network 2481.53SjmmvISI inter-symbol interference 2491.53SjmmvISM industrial, scientific and medical 2501.53SjmmvISN initial serial number 2511.41SkeihanISO international standards organization 2521.95SwizISOC Internet society 2531.95SwizISP Internet service provider 2541.100SjruohoISR interrupt service routine 2551.100SjruohoIST interrupt stack table 2561.100SjruohoIVT interrupt vector table 2571.97SdhollandJBOD just a bunch of disks 2581.94SjruohoJIT just in time 2591.1SjmmvJPEG joint photographic experts group 2601.96SdhollandJRE Java runtime environment 2611.94SjruohoJTAG joint test action group 2621.78SdhollandKLOC thousand lines of code 2631.69SeladKPI kernel programming interface 2641.12SwizKVA kernel virtual address 2651.78SdhollandKVM kernel virtual memory 2661.72ShubertfKVM keyboard, video, mouse switch 2671.96SdhollandLAMP Linux Apache MySQL {Perl,PHP,Python} 2681.9SkeihanLAN local area network 2691.9SkeihanLBA logical block addressing 2701.19SjmmvLCD liquid crystal display 2711.53SjmmvLCP link control protocol 2721.10SkeihanLDAP lightweight directory access protocol 2731.100SjruohoLDT local descriptor table 2741.30SjmmvLED light emitting diode 2751.98SdhollandLFS log-structured file system 2761.102SjruohoLFU least frequently used 2771.94SjruohoLIFO last in first out 2781.94SjruohoLILO last in last out 2791.95SwizLILO Linux loader 2801.95SwizLIR local Internet registry 2811.95SwizLKM {Linux, loadable} kernel module 2821.95SwizLKML Linux kernel mailing list 2831.103SdhollandLL/SC load linked / store conditional 2841.53SjmmvLLC logical link control 2851.78SdhollandLOC lines of code 2861.101SjruohoLPC low pin count 2871.48SjmmvLRC longitudinal redundancy check 2881.102SjruohoLRU least recently used 2891.25SwennmachLSB least significant bit [or: byte] 2901.95SwizLSB Linux standards base 2911.78SdhollandLSI large scale integration 2921.100SjruohoLTR load task register 2931.9SkeihanLUN logical unit number 2941.94SjruohoLV logical volume 2951.94SjruohoLVM logical volume management 2961.49SwizLZW Lempel Ziv Welch 2971.53SjmmvMAC medium access control 2981.94SjruohoMAC mandatory access control 2991.9SkeihanMBR master boot record 3001.98SdhollandMCGA multicolor graphics adapter 3011.101SjruohoMCH memory controller hub 3021.94SjruohoMDA mail delivery agent 3031.98SdhollandMDA monochrome display adapter 3041.16SjmmvMDRAM multibank dynamic random access memory 3051.75SreedMFC merge from current 3061.51SjmmvMFM modified frequency modulation 3071.29SjmmvMIDI musical instrument digital interface 3081.95SwizMIME multipurpose Internet mail extensions 3091.94SjruohoMIMO multiple input multiple output 3101.9SkeihanMIPS million instructions per second 3111.95SwizMIT Massachusetts Institute of Technology 3121.27SjschaumaMMU memory management unit 3131.32SjmmvMPEG moving picture experts group 3141.72ShubertfMPLS multiprotocol label switching 3151.102SjruohoMRU most recently used 3161.25SwennmachMSB most significant bit [or: byte] 3171.48SjmmvMSF minutes seconds frames 3181.100SjruohoMSI message signaled interrupt 3191.53SjmmvMSS maximum segment size 3201.14SkeihanMTA mail transfer agent 3211.14SkeihanMTU maximum transmission unit 3221.14SkeihanMUA mail user agent 3231.48SjmmvMWE module width encoding 3241.97SdhollandNAS network attached storage 3251.5SjmmvNAT network address translation 3261.53SjmmvNAV network allocation vector 3271.53SjmmvNCP network control protocol 3281.72ShubertfNCQ native command queuing 3291.36SgrantNFS network file system 3301.11SkeihanNIC network interface card 3311.10SkeihanNIS network information service 3321.94SjruohoNLS native language support 3331.96SdhollandNMI non-maskable interrupt 3341.98SdhollandNNTP network news transfer protocol 3351.94SjruohoNOP no operation 3361.49SwizNRZ non-return to zero 3371.96SdhollandNSA National Security Agency 3381.96SdhollandNUMA non-uniform memory access 3391.96SdhollandNVRAM non-volatile random access memory 3401.56SjmmvOCL object constraint language 3411.48SjmmvOCR optical character recognition 3421.30SjmmvOEM original equipment manufacturer 3431.53SjmmvOFDM orthogonal frequency division multiplexing 3441.94SjruohoOO object oriented 3451.96SdhollandOO OpenOffice 3461.87SdhollandOOB out of band 3471.92SdhollandOOM out of memory 3481.94SjruohoOOP object oriented programming 3491.97SdhollandOQL object query language 3501.78SdhollandOS operating system 3511.89SdhollandOSD open source definition 3521.35SgrantOSF open software foundation 3531.39SjschaumaOSI open systems interconnection 3541.72ShubertfOSI open-source initiative 3551.72ShubertfOSPF open shortest path first 3561.89SdhollandOSS open source software 3571.94SjruohoOSS open sound system 3581.27SjschaumaOTP one time password 3591.94SjruohoOUI organizationally unique identifier 3601.97SdhollandOWL Web ontology language 3611.94SjruohoP2P peer to peer 3621.95SwizP2P PCI to PCI 3631.78SdhollandPA physical address 3641.79SdhollandPAE physical address extension 3651.34SkeihanPAM pluggable authentication modules 3661.48SjmmvPAM pulse amplitude modulation 3671.53SjmmvPAT port address translation 3681.94SjruohoPATA parallel ATA 3691.10SkeihanPAX portable archive exchange 3701.48SjmmvPC personal computer 3711.96SdhollandPCC Portable C Compiler 3721.1SjmmvPCI peripheral component interconnect 3731.48SjmmvPCM pulse code modulation 3741.41SkeihanPCMCIA personal computer memory card international association 3751.94SjruohoPDA personal digital assistant 3761.94SjruohoPDF portable document format 3771.70SwizPDP page descriptor page 3781.53SjmmvPDU protocol data unit 3791.55SkleinkPER packed encoding rules 3801.8SkeihanPERL practical extraction [and] report language 3811.64SeladPFS perfect forward secrecy 3821.10SkeihanPGP pretty good privacy 3831.94SjruohoPHB PCI host bridge 3841.18SjmmvPIC programmable interrupt controller 3851.77SdhollandPIC position independent code 3861.10SkeihanPID process id 3871.77SdhollandPIE position independent executable 3881.48SjmmvPIN personal identification number 3891.18SjmmvPIO programmed input/output 3901.94SjruohoPKI public key infrastructure 3911.54SjmmvPLL phase locked loop 3921.48SjmmvPMT photo-multiplier tube 3931.1SjmmvPNG portable network graphics 3941.94SjruohoPOE power over ethernet 3951.10SkeihanPOP post office protocol 3961.95SwizPOSIX portable operating system interface [for] Unix 3971.19SjmmvPOST power on self test 3981.42SsimonbPOTS plain old telephone system 3991.96SdhollandPPC PowerPC 4001.94SjruohoPPB PCI [to] PCI bridge 4011.9SkeihanPPP point-to-point protocol 4021.35SgrantPPPOA point-to-point protocol over ATM 4031.9SkeihanPPPOE point-to-point protocol over ethernet 4041.51SjmmvPRML partial response, maximum likelihood 4051.88StsutsuiPRNG pseudo random number generator 4061.16SjmmvPROM programmable read only memory 4071.71SsaloPSK pre-shared key 4081.70SwizPSTN public switched telephone network 4091.12SwizPTE page table entry 4101.24SkeihanPTLA pseudo top level aggregator 4111.12SwizPTP page table page 4121.48SjmmvPWM pulse width modulation 4131.94SjruohoPXE preboot execution environment 4141.94SjruohoQA quality assurance 4151.47SgrantQOS quality of service 4161.1SjmmvRAID redundant array of inexpensive disks 4171.9SkeihanRAM random access memory 4181.79SdhollandRAS restartable atomic sequence 4191.94SjruohoRAS remote access service 4201.10SkeihanRCS revision control system 4211.94SjruohoRCU read-copy-update 4221.97SdhollandRDF resource description format 4231.24SkeihanRGB red green blue 4241.95SwizRHL Red Hat Linux 4251.59SgrantRIFF Resource Interchange File Format 4261.53SjmmvRIP routing information protocol 4271.95SwizRIR regional Internet registry 4281.9SkeihanRISC reduced instruction set computing 4291.48SjmmvRLE run length encoding 4301.51SjmmvRLL run length limited 4311.88StsutsuiRNG random number generator 4321.9SkeihanROM read only memory 4331.78SdhollandRPC remote procedure call 4341.1SjmmvRPM revolutions per minute 4351.98SdhollandRSS really simple syndication 4361.94SjruohoRTC real time clock 4371.9SkeihanRTF rich text format 4381.94SjruohoRTOS real time operating system 4391.53SjmmvRTS request to send 4401.48SjmmvRTT round time trip 4411.95SwizS/PDIF Sony/Phillips digital interface 4421.32SjmmvSACD super audio compact disc 4431.65SeladSAD security association database 4441.16SjmmvSAM serial access memory 4451.94SjruohoSAN storage area network 4461.41SkeihanSASI shugart associates system interface (predecessor to SCSI) 4471.9SkeihanSATA serial advanced technology attachment 4481.72ShubertfSB sound blaster 4491.70SwizSCM software configuration management 4501.70SwizSCM source code management 4511.94SjruohoSCP secure copy 4521.100SjruohoSCI system control interrupt 4531.21SmycroftSCSI small computer system interface 4541.74SrizSCTP stream control transmission protocol 4551.94SjruohoSDK software development kit 4561.16SjmmvSDRAM synchronous dynamic random access memory 4571.16SjmmvSGRAM synchronous graphics random access memory 4581.53SjmmvSIFS short inter-frame space 4591.94SjruohoSIMD single instruction multiple data 4601.94SjruohoSIMM single inline memory module 4611.53SjmmvSIP session initiation protocol 4621.57SwizSIR slow infrared 4631.16SjmmvSLDRAM synchronous-link dynamic random access memory 4641.28SsketchSMART self-monitoring analysis and reporting technology 4651.100SjruohoSMI system management interrupt 4661.7SjschaumaSMP symmetric multiprocessing 4671.102SjruohoSMT simultaneous multithreading 4681.8SkeihanSMTP simple mail transfer protocol 4691.31SkeihanSNMP simple network management protocol 4701.94SjruohoSOA service oriented architecture 4711.94SjruohoSOAP simple object access protocol 4721.94SjruohoSOHO small office / home office 4731.102SjruohoSP stack pointer 4741.94SjruohoSPARC scalable processor architecture 4751.97SdhollandSPARQL SPARQL protocol and RDF query language 4761.65SeladSPD security policy database 4771.18SjmmvSPD serial presence detect 4781.94SjruohoSPI serial peripheral interface 4791.94SjruohoSPI stateful packet inspection 4801.94SjruohoSQL structured query language 4811.16SjmmvSRAM static random access memory 4821.94SjruohoSSD solid state drive 4831.94SjruohoSSE streaming SIMD extensions 4841.48SjmmvSSFDC solid state floppy disc card 4851.9SkeihanSSH secure shell 4861.9SkeihanSSL secure sockets layer 4871.94SjruohoSSP stack smashing protection 4881.40SkeihanSTP shielded twisted pair 4891.74SrizSTP spanning-tree protocol 4901.96SdhollandSUS Single Unix Specification 4911.94SjruohoSVG scalable vector graphics 4921.72ShubertfSVGA super video graphics {array,adapter} 4931.96SdhollandSWF Shockwave Flash 4941.78SdhollandTCB trusted computing base 4951.9SkeihanTCL tool command language 4961.15SkeihanTCP transmission control protocol 4971.72ShubertfTCQ tagged command queueing 4981.45SjmmvTDD test driven development 4991.19SjmmvTFT thin film transistor 5001.72ShubertfTFTP trivial file transfer protocol 5011.85SspzTIAS try it and see 5021.33SgrantTIFF tagged image file format 5031.85SspzTITS try it to see 5041.24SkeihanTLA top level aggregator 5051.30SjmmvTLB transition lookaside buffer 5061.10SkeihanTLD top level domain 5071.61SjschaumaTLS transport layer security 5081.94SjruohoTLS thread local storage 5091.19SjmmvTMDS transition minimized differential signaling 5101.94SjruohoTOS terms of service 5111.97SdhollandTOS type of service 5121.101SjruohoTPM trusted platform module 5131.53SjmmvTR token ring 5141.100SjruohoTR task register 5151.88StsutsuiTRNG true random number generator 5161.100SjruohoTSS task state segment 5171.48SjmmvTTL time to live 5181.9SkeihanTTY teletype 5191.9SkeihanTZ time zone 5201.53SjmmvUART universal asynchronous receiver/transmitter 5211.18SjmmvUC uncacheable 5221.94SjruohoUDMA ultra DMA 5231.48SjmmvUDO ultra density optical (storage) 5241.1SjmmvUDP user datagram protocol 5251.95SwizUFS Unix file system 5261.94SjruohoUI user interface 5271.96SdhollandUID user identifier 5281.96SdhollandUID unique identifier 5291.56SjmmvUML unified modeling language 5301.10SkeihanUPS uninterruptible power supply 5311.10SkeihanURI uniform resource identifier 5321.10SkeihanURL uniform resource locator 5331.53SjmmvUSART universal synchronous/asynchronous receiver/transmitter 5341.9SkeihanUSB universal serial bus 5351.18SjmmvUSWC uncacheable speculative write combining 5361.94SjruohoUTC coordinated universal time 5371.40SkeihanUTP unshielded twisted pair 5381.95SwizUUCP Unix-to-Unix copy protocol 5391.97SdhollandUUID universally unique identifier 5401.73SjschaumaUUOC useless use of cat 5411.78SdhollandVA virtual address 5421.30SjmmvVAX virtual address extension 5431.16SjmmvVCM virtual channel memory 5441.19SjmmvVESA video electronics standards association 5451.94SjruohoVG volume group 5461.72ShubertfVGA video graphics {array,adapter} 5471.53SjmmvVLAN virtual local area network 5481.78SdhollandVLSI very large scale integration 5491.72ShubertfVLSM variable length subnet mask 5501.72ShubertfVM virtual {machine,memory} 5511.9SkeihanVPN virtual private network 5521.16SjmmvVRAM video random access memory 5531.72ShubertfVRRP virtual router redundancy protocol 5541.96SdhollandW3C World Wide Web Consortium 5551.30SjmmvWAN wide area network 5561.30SjmmvWAP wireless application protocol 5571.71SsaloWEP wired equivalent privacy 5581.94SjruohoWFI wait for interrupt 5591.99SdhollandWIFI wireless fidelity 5601.53SjmmvWLAN wireless local area network 5611.71SsaloWPA wi-fi protected access 5621.16SjmmvWRAM window random access memory 5631.96SdhollandWWAN wireless wide area network 5641.15SkeihanWWW world wide web 5651.94SjruohoWYSIWYG what you see is what you get 5661.55SkleinkXER XML encoding rules 5671.72ShubertfXGA extended graphics {array,adapter} 5681.1SjmmvXML extensible markup language 5691.94SjruohoXP extreme programming 5701.1SjmmvXSL extensible stylesheet language 5711.94SjruohoXSS cross site scripting 5721.18SjmmvXT extended technology 5731.94SjruohoXUL XML user interface language 5741.96SdhollandYACC yet another compiler compiler 5751.98SdhollandYP yellow pages (aka NIS) 5761.58SkleinkZFOD zero-filled on demand 5771.94SjruohoZIFS zero insertion force socket 578