| Acronym | Meaning |
| FIGJAM | Fuck I'm Good |
| DBCS | Double-Byte Character Set |
| DRM | Digital Rights Management |
| FLTSATCOM | Fleet Satellite Communication System |
| TATT | Tired All The Time (medical Diagnosis In-joke) |
| JREF | James Randi Educational Foundation |
| SPAAG | Self-Propelled Anti-Aircraft Gun |
| NY | New York (postal Symbol) |
| IOT | British Indian Ocean Territory (ISO 3166 Trigram) |
| C4I OR C?I | Command |