| Acronym | Meaning |
| A&S | Armament & Standardisation |
| SI | Silicon |
| JCDB | Joint Common Data Base |
| APP | Allied Procedural Publication |
| TGO | Togo (ISO 3166 Trigram) |
| ACP | Air Control Point |
| ASL | Above Sea Level - American Sign Language (also Known As Ameslan) - Age |
| NDP | New Democratic Party (Canada) |
| EOSDIS | Earth Observation Satellite Data And Information System |
| NAN | Not A Number (computing) |