| Acronym | Meaning |
| FRA | French Language (ISO 639-2 Code) |
| CADMID | Concept |
| NA | Namibia (ISO 3166 Digram) -National Archives - Negative Acknowledge |
| SLR | Single-Lens Reflex (camera) |
| KK | Kilokelvin |
| HU | Hungarian Language (ISO 639-1 Code) |
| CMOC | Civil-Military Operations Centre |
| DMSP | U.S. Defense Meteorological Satellite Program |
| MLWN | Mean Low Water Neaps (nautical Charts) |
| MMS | Multimission Modular Spacecraft |