| Acronym | Meaning |
| ECL | Emitter Coupled Logic (electronics) |
| SIGCAT | Special Interest Group For CD-ROM Applications And Technology |
| QA | Qatar (FIPS 10-4 Country Code; ISO 3166 Digram) |
| HOV | High Occupancy Vehicle |
| AB | Able Seaman (rank) |
| HSPH | Harvard School Of Public Health |
| ACS | Affiliated Computer Services (NYSE ACS) - American Cancer Society - American Chemical Society - Association Of Caribbean States |
| ANGLICO | Air/Naval Gunfire Liaison Company |
| KON | Kongo Language (ISO 639-2 Code) |
| JOTS | Joint Operations Tactical System |