资料来源 : Free On-Line Dictionary of Computing

TLAs
     
        At the last count, {this dictionary} gave expansions for 761
        {three-letter acronym}s, a mere 4.3%, of the 26^3 = 17576
        possible.  Here's the {grep} command used:
     
        	egrep '^[A-Z][A-Z][A-Z]$' Dictionary | sort -u
     
        Here they are:
     
        {AAP}, {ABC}, {ABI}, {ABP}, {ACA}, {ACE}, {ACK}, {ACL}, {ACM},
        {ACP}, {ADL}, {ADM}, {ADS}, {ADT}, {AED}, {AEP}, {AES}, {AFJ},
        {AFK}, {AFS}, {AGL}, {AIA}, {AID}, {AIX}, {AKC}, {AKL}, {ALC},
        {ALF}, {ALM}, {ALP}, {AMD}, {AML}, {AMP}, {AMS}, {ANL}, {ANU},
        {AOS}, {APA}, {APC}, {API}, {APL}, {APT}, {AQL}, {ARC}, {ARL},
        {ARM}, {ARP}, {ARQ}, {ART}, {ASA}, {ASE}, {ASF}, {ASL}, {ASM},
        {ASN}, {ASP}, {ATA}, {ATK}, {ATM}, {ATS}, {AUI}, {AUP}, {AVS},
        {BAD}, {BAL}, {BAP}, {BBC}, {BBL}, {BBN}, {BBS}, {BCD}, {BCL},
        {BCS}, {BDL}, {BEA}, {BER}, {BFI}, {BGP}, {BIP}, {BLT}, {BMF},
        {BNF}, {BOF}, {BOS}, {BPS}, {BQS}, {BRB}, {BRI}, {BRS}, {BSD},
        {BSI}, {BSL}, {BSS}, {BTW}, {BWQ}, {CAD}, {CAE}, {CAF}, {CAL},
        {CAP}, {CAT}, {CBN}, {CBV}, {CCL}, {CCP}, {CCR}, {CCS}, {CDA},
        {CDC}, {CDE}, {CDF}, {CDL}, {CDM}, {CDS}, {CEN}, {CFD}, {CFP},
        {CGI}, {CGM}, {CHI}, {CID}, {CIF}, {CIL}, {CIM}, {CIS}, {CIX},
        {CLM}, {CLP}, {CLR}, {CLU}, {CLX}, {CMA}, {CMC}, {CML}, {CMS},
        {CMU}, {CMZ}, {CNC}, {CNI}, {COM}, {COS}, {CPI}, {CPL}, {CPS},
        {CPU}, {CRC}, {CRL}, {CRT}, {CSL}, {CSM}, {CSO}, {CSP}, {CSU},
        {CTC}, {CTI}, {CTL}, {CTY}, {CUA}, {CUL}, {CVS}, {CWI}, {DAA},
        {DAG}, {DAS}, {DAU}, {DBA}, {DBC}, {DBH}, {DCA}, {DCE}, {DCG},
        {DCL}, {DCT}, {DDE}, {DDL}, {DDM}, {DDN}, {DDT}, {DEA}, {DEC},
        {DED}, {DEK}, {DES}, {DEX}, {DFA}, {DFC}, {DFD}, {DGL}, {DIN},
        {DIP}, {DLG}, {DLL}, {DLM}, {DLP}, {DME}, {DML}, {DNF}, {DNS},
        {DOE}, {DOF}, {DOL}, {DOS}, {DPB}, {DPL}, {DPS}, {DSA}, {DSE},
        {DSL}, {DSM}, {DSP}, {DSS}, {DSU}, {DTD}, {DTE}, {DTP}, {DTS},
        {DUA}, {DVI}, {DXF}, {EAG}, {ECL}, {ECP}, {EDA}, {EDI}, {EDL},
        {EDU}, {EER}, {EFF}, {EFL}, {EGP}, {ELF}, {ELI}, {ELP}, {EMA},
        {EML}, {EMX}, {ENQ}, {EOF}, {EOL}, {EOU}, {EPL}, {EPS}, {ERA},
        {ERC}, {ERD}, {ESA}, {ESF}, {ESI}, {ESL}, {ESP}, {ETC}, {ETM},
        {EXE}, {FAC}, {FAD}, {FAP}, {FAQ}, {FCP}, {FDT}, {FEA}, {FEL},
        {FFP}, {FFT}, {FGL}, {FIX}, {FMQ}, {FMV}, {FNC}, {FOD}, {FPA},
        {FPU}, {FQL}, {FRL}, {FSF}, {FSL}, {FSM}, {FSP}, {FTP}, {FUD},
        {FYA}, {FYI}, {GAN}, {GAP}, {GAT}, {GCC}, {GCL}, {GCR}, {GCT},
        {GDB}, {GEA}, {GEI}, {GFR}, {GHC}, {GIF}, {GIN}, {GIP}, {GKS},
        {GLB}, {GLS}, {GLU}, {GMD}, {GNU}, {GOL}, {GOM}, {GPL}, {GPM},
        {GPV}, {GPX}, {GRG}, {GSL}, {GSM}, {GUI}, {GVL}, {GWM}, {HCF},
        {HCI}, {HCS}, {HDF}, {HDL}, {HDM}, {HEP}, {HLL}, {HOL}, {HPF},
        {HPL}, {HQX}, {HSV}, {IAB}, {IAD}, {IAL}, {IAM}, {IAW}, {IBM},
        {ICE}, {ICI}, {IDE}, {IDL}, {IEC}, {IEF}, {IEN}, {IFP}, {IFX},
        {IGC}, {IGL}, {IGP}, {IHS}, {IIS}, {IIT}, {IMP}, {IMR}, {IMS},
        {IPA}, {IPC}, {IPE}, {IPL}, {IPS}, {IPX}, {IQL}, {IRC}, {IRL},
        {IRQ}, {ISA}, {ISE}, {ISF}, {ISL}, {ISO}, {ISP}, {ISV}, {ITS},
        {ITU}, {IVY}, {JAZ}, {JCL}, {JPL}, {JRL}, {JRN}, {JSA}, {JTC},
        {JTS}, {KAP}, {KBS}, {KCL}, {KEE}, {KFX}, {KIS}, {KMS}, {KRC},
        {KRL}, {KRS}, {KSL}, {LAN}, {LAP}, {LAU}, {LAX}, {LBE}, {LBL},
        {LCC}, {LCF}, {LCL}, {LCS}, {LDB}, {LDL}, {LDP}, {LDT}, {LEP},
        {LER}, {LGN}, {LIS}, {LLC}, {LML}, {LNF}, {LOC}, {LOL}, {LOM},
        {LOP}, {LPC}, {LPG}, {LPI}, {LPL}, {LPS}, {LPT}, {LSE}, {LSL},
        {LTR}, {MAC}, {MAD}, {MAL}, {MAN}, {MAO}, {MAP}, {MAS}, {MBS},
        {MCA}, {MCC}, {MCI}, {MCL}, {MCP}, {MCS}, {MDL}, {MFE}, {MHS},
        {MIB}, {MIG}, {MIS}, {MIT}, {MIX}, {MJS}, {MLL}, {MML}, {MNP},
        {MPG}, {MPL}, {MPV}, {MRS}, {MTS}, {MTU}, {MUD}, {MVC}, {MVS},
        {NAG}, {NAK}, {NAS}, {NBS}, {NCD}, {NCS}, {NDL}, {NFA}, {NFS},
        {NFT}, {NGL}, {NIC}, {NIH}, {NII}, {NIL}, {NIS}, {NLS}, {NMI},
        {NOC}, {NPL}, {NQS}, {NSE}, {NSF}, {NSS}, {NTP}, {OBE}, {OBJ},
        {OCL}, {OCR}, {OCS}, {ODA}, {ODC}, {ODI}, {ODP}, {ODT}, {OEM},
        {OIC}, {OIL}, {OLC}, {OLE}, {OMA}, {OMF}, {OMG}, {OMT}, {ONC},
        {OOA}, {OOD}, {OOF}, {OOP}, {OPS}, {ORB}, {OSA}, {OSE}, {OSF},
        {OSI}, {OTI}, {OTT}, {OWL}, {PAD}, {PAL}, {PAT}, {PAW}, {PBD},
        {PBM}, {PBX}, {PCA}, {PCF}, {PCI}, {PCL}, {PCN}, {PCS}, {PDA},
        {PDF}, {PDL}, {PDP}, {PDS}, {PDU}, {PEM}, {PER}, {PEX}, {PFE},
        {PFL}, {PGP}, {PIC}, {PIE}, {PIL}, {PIP}, {PIT}, {PMC}, {PML},
        {POC}, {POE}, {POM}, {PPL}, {PPM}, {PPN}, {PPP}, {PRA}, {PRI},
        {PRL}, {PSA}, {PSD}, {PSI}, {PSL}, {PSN}, {PTI}, {PTT}, {PUB},
        {PVM}, {QAM}, {QBE}, {QNX}, {QPE}, {RAD}, {RAL}, {RAM}, {RCC},
        {RCL}, {RCS}, {RDL}, {RDS}, {REC}, {RFC}, {RFE}, {RFT}, {RGB},
        {RIP}, {RLF}, {RLL}, {RMS}, {RNF}, {RPC}, {RPG}, {RPI}, {RPL},
        {RPT}, {RRS}, {RSA}, {RSI}, {RSL}, {RSN}, {RTF}, {RTI}, {RTL},
        {RTM}, {RTT}, {SAA}, {SAC}, {SAL}, {SAP}, {SAS}, {SBM}, {SCC},
        {SCI}, {SCL}, {SCO}, {SDE}, {SDF}, {SDH}, {SDL}, {SDM}, {SDS},
        {SEA}, {SED}, {SEE}, {SEI}, {SEL}, {SEM}, {SEP}, {SET}, {SEX},
        {SFL}, {SGI}, {SIA}, {SIG}, {SIL}, {SIR}, {SMG}, {SMI}, {SML},
        {SMM}, {SMP}, {SNA}, {SOL}, {SOM}, {SOS}, {SPC}, {SPG}, {SPL},
        {SPM}, {SPS}, {SPX}, {SQL}, {SRI}, {SRL}, {SRP}, {SSA}, {SSL},
        {STB}, {STD}, {SYN}, {TAC}, {TAL}, {TAO}, {TBK}, {TCB}, {TCL},
        {TCM}, {TCP}, {TDF}, {TDR}, {TEI}, {TET}, {TIA}, {TIP}, {TLA},
        {TLB}, {TMG}, {TNX}, {TOK}, {TOP}, {TPL}, {TPS}, {TPU}, {TRO},
        {TRS}, {TSO}, {TSP}, {TSR}, {TTL}, {TXL}, {UAN}, {UAW}, {UBD},
        {UCB}, {UDP}, {UFO}, {UIL}, {UIS}, {ULP}, {UNI}, {URC}, {URI},
        {URL}, {URN}, {USE}, {USL}, {USR}, {UTC}, {UTP}, {VAL}, {VAR},
        {VAX}, {VDL}, {VDM}, {VEE}, {VEL}, {VGA}, {VHE}, {VIF}, {VLB},
        {VME}, {VML}, {VMS}, {VPL}, {VSF}, {VSP}, {VSX}, {VTS}, {VUE},
        {WAM}, {WAN}, {WCL}, {WEB}, {WFL}, {WRT}, {WSL}, {WTF}, {WTH},
        {WWW}, {XDL}, {XDR}, {XIE}, {XNF}, {XNS}, {XON}, {XPC}, {XPG},
        {XPL}, {XRN}, {XSB}, {XSI}, {XTI}, {XUI}, {XVT}, {XXX}, {YSM},
        {ZAP}, {ZIF}, {ZIL}, {ZOG}, {ZUG}
     
        (1994-12-14)