| Acronym | Meaning |
| PAFC | Plymouth Argyle Football Club |
| I | Iodine - One (in Roman Numerals) |
| SUD | Subject Under Discussion |
| ACCS | Air Communications And Control Squadron |
| SBS | Special Boat Service - Special Broadcasting Service |
| JDK | Java Development Kit |
| SHOALS | Scanning Hydrographic Operational Airborne Lidar Survey |
| MJD | Modified Julian Day |
| GOES | Geostationary Operational Environmental Satellite |
| HFAC | Human Factors (aytchfak) |