| Acronym | Meaning |
| BGS | Bristol Grammar School - British Geographical Survey |
| RPN | Reverse Polish Notation |
| HF | High Frequency |
| MLK | Martin Luther King |
| LBJ | Lady Bird Johnson - Light Bulb Joke - Little Beagle Johnson (LBJ's Dog) - Lyndon Baines Johnson |
| NBT | Nitroblue Tetrazolium (assay) |
| FAI | F?d?ration A?ronautique Internationale (French |
| SCFS | Standard Cubic Foot Per Second (unit Of Measurement Of Fluid Flow) |
| OB | Obedience - Obligation - Obligatory - Obsolete - Obstetrics -Ocean Beach (California) - Off Break (cricket) - Old Bryanstonian - Order Of Battle - Outlet Box (electrical) -Overbought (stock Market) -Oversight Board |
| DLIC | Detachment Left-In-Contact |