| Acronym | Meaning |
| RMP | Recognised [Operating/Operational] Maritime Picture |
| EFF | Electronic Frontier Foundation |
| BPM | Beats Per Minute |
| BTR | Bronetransporter (??? = ???????????????? (Heavy) Armoured (Personnel) Transporter) ? |
| DTL | Diode-Transistor Logic (electronics) |
| RN | Kirundi Language (ISO 639-1 Code) |
| FFS | For Fuck's Sake |
| ESDP | European Security And Defence Policy |
| RSN | Real Soon Now (coined By Author Jerry Pournelle) |
| USAF | United States Air Force |