| Acronym | Meaning |
| OCI | Occitan Language (ISO 639-2 Code) |
| MORS | Military Operations Research Society |
| HDM | Human Decision-Making |
| DVM | Decessit Vita Matris (Latin |
| ATF | French Southern Territories (ISO 3166 Trigram) -Bureau Of Alcohol |
| XML | EXtensible Markup Language |
| PPM | Parts Per Million |
| USNA | United States National Arboretum - United States Naval Academy |
| CREB | Cyclic AMP-response Element Binding (protein) |
| LAO | Lao Language (ISO 639-2 Code) |