| Acronym | Meaning |
| EM | ElectroMagnetism/ElectroMagnetic |
| THUG | Tony Hawk's Underground |
| OASP | Operational Analysis Support Paper/Plan |
| PC | Petacoulomb - U.S. Pacific Islands Trust Territory (ISO 3166 Digram; Obsolete 1986) -Personal Computer - Player Character (roleplaying) - Politically Correct / Political Correctness - Post Cibum (Latin |
| BTO | Built To Order |
| MASAS | Monte Agliale Supernovae And Asteroid Survey |
| SAC | Standards Activity Committee (of SISO) - U.S. Strategic Air Command (1946-1992) |
| CPG | Clinical Practice Guideline |
| CBE | Commander Of The Order Of The British Empire - Cab Beside Engine (see Truck) |
| GOSH | Great Ormond Street Hospital |