| Acronym | Meaning |
| SSM | Surface-to-Surface (Guided) Missile |
| BFSA | Blue Force Situation Awareness |
| FTP | File Transfer Protocol |
| CPA | Certified Public Accountant |
| RPS | Revolutions Per Second |
| NICE | UK. National Institute For Health And Clinical Excellence |
| CH | Chieftain Tank -China (FIPS 10-4 Country Code) - Switzerland (ISO 3166 Digram; From Latin Confoederatio Helvetica) |
| SLPM | Standard Litre Per Minute (air Flow) |
| OW | Old Wykehamist |
| PDA | Personal Digital Assistant - Predicted Drift Angle - Public Display Of Affection - Push-Down Automaton |