| Acronym | Meaning |
| ISSN | International Standard Serial Number (ISO 3297) |
| ARAG | Advanced Research And Assessment Group |
| GOSH | Great Ormond Street Hospital |
| NAAWS | NATO Anti-Air Warfare System |
| HMM | Hidden Markov Model |
| SSS | Siding Spring Survey - Side Side Side (an Acronym For Remembering Congruent Triangles) |
| VOX | Voice Operated Oscillator |
| HPT | High[er] Payoff Target |
| BOC | British Orthodontic Society - British Oxygen Company |
| SADL | Situation Awareness Data Link (saddle) - Structural Architecture Description Language |