| Acronym | Meaning |
| YMD | People's Democratic Republic Of Yemen (ISO 3166 Trigram |
| CQD | Close Quarters Drill (Morse Distress Code Preceding SOS: CQ Calling All Stations |
| RN | Royal Navy |
| NAF | NATO Architecture Framework -Naval Air Facility |
| DAN | Danish Language (ISO 639-2 Code) |
| SART | Situational Awareness Rating Technique |
| GPMP | General Purpose Macro Processor |
| NEO | Near-Earth Object - Non-combatant Evacuation Operations |
| EMC | Electric Membership Corporation - Electromagnetic Compatibility - Electro-Motive Corporation - European Muon Collaboration - Evergreen Marine Corporation |
| EDAC | Error Detection And Correction |