| Acronym | Meaning |
| SUD | Subject Under Discussion |
| SNAFU | Situation Normal - All Fouled/Fucked Up |
| NSAID | Non-Steroidal Anti-Inflammatory Drug |
| EOS | Earth Observation Satellite |
| APFSDS | Armour-Piercing |
| ACK | Acknowledge (telecommunications; Cf. NAK) |
| PBN | PolyButylene Naphthalate |
| FACTS | Flexible Alternating Current Transmission System |
| PEET | Partnerships For Enhancing Expertise In Taxonomy |
| SQN | Squadron |