| Acronym | Meaning |
| HGF | Human Growth Factor |
| ATA | Advanced Technology Attachment (IBM Personal Computer) - Afghan Transitional Authority - Allen Telescope Array -Antarctica (ISO 3166 Trigram) |
| KAT | Georgian Language (ISO 639-2 Code) |
| ICNAF | International Commission For The Northwest Atlantic Fisheries (became NAFO In 1978) |
| WI | Western Sahara (FIPS 10-4 Country Code) - Wisconsin (postal Symbol) |
| RPL | Reverse Polish Lisp |
| VNM | Vietnam (ISO 3166 Trigram) |
| DTOMLS | Doctrine |
| PDU | Police Dog Unit - Power Distribution Unit - Protocol Data Unit |
| AHA | American Heart Association |