| Acronym | Meaning |
| DF | Direct Fire - Direction Finding |
| PETA | Pentaerythritol Triacrylate - People Eating Tasty Animals - People For The Ethical Treatment Of Animals |
| ADHD | Attention-Deficit Hyperactivity Disorder |
| PLM | Polarized Light Microscope/Microscopy |
| FIMPT | Fellow Of The Institute Of Maxillofacial Prosthetists And Technologists |
| KT | Kilotesla |
| R2I | Resistance To Interrogation |
| BLOB | Binary Large OBject |
| NB | Niobium |
| GPT | GEC-Plessey Telecommunications - General Purpose Technology - Get Paid To Website |