| Acronym | Meaning |
| DTIC | (U.S.) Defense Technical Information Center |
| ATA | Advanced Technology Attachment (IBM Personal Computer) - Afghan Transitional Authority - Allen Telescope Array -Antarctica (ISO 3166 Trigram) |
| ZIP | Zoning Improvement Plan Code |
| SONFI | (i) Switched Off And Not Flippin Interested |
| NIB | New In Box (Internet Auction/trading Listings) |
| KLENOT | KLE? Observatory Near Earth And Other Unusual Objects Observations Team And Telescope |
| AISB | (British Society For The Study Of) Artificial Intelligence And The Simulation Of Behaviour |
| LF | Low Frequency |
| BBS | Breeding Bird Survey (North America) - Brigade/Battalion Battle Simulation - Bulletin Board System |
| PEK | PolyEtherKetone |