| Acronym | Meaning |
 | U | Uranium |
| XIII | Thirteen (in Roman Numerals) |
| AVCATT | A -(U.S. Army's) Aviation Combed Arms Tactical Trainer-Aviation [Reconfigurable Manned Simulator] |
| ERTS | Earth Resources Technology Satellite (became Landsat) |
| OOO | Out Of The Office |
| MVR | Maldivian Rufiyaa (ISO 4217 Currency Code) |
| LDS | Latter Day Saint - Liberal Democracy Of Slovenia |
| TTY | TeleTYpewriter (Printer) |
| ATI | Allied Telesyn International |
| INTERFET | International Force For East Timor |
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