| Acronym | Meaning |
| OCI | Occitan Language (ISO 639-2 Code) |
| ANOVA | ANalysis Of VAriance |
| HGF | Human Growth Factor |
| OSE | Own Separate Entrance |
| DNM | Defence Nuclear Material |
| CTDB | Compact Terrain Data Base (file Format) |
| CFV | Cavalry Fighting Vehicle |
| HD | Henry Draper (star Catalogue) - Hull-Down (armoured Vehicle Target |
| RSVP | Répondez S'il Vous Plaît. A French Phrase That Translates To "please Respond" And Word For Word Translation Is "respond If You Please." It Is Standard Practice To Reply To An RSVP Request Whether Confirming Attendance Or Declining. |
| DECSIM | Model DEComposition And SIMulation Algorithm - Directed Energy Combat SIMulation |