| Acronym | Meaning |
| LCM | Least/Lowest Common Multiple |
| MHWS | Mean High Water Springs (nautical Charts) |
| ESP | Electronic Stability Program - Extra-sensory Perception -Spain (ISO 3166 Trigram) |
| EPGS | EOS Polar Ground Sites |
| TFT | Thin-Film Transistor |
| YT | Mayotte (ISO 3166 Digram) - Yottatesla - Yukon Territory (postal Symbol) |
| CYM | Cayman Islands (ISO 3166 Trigram) |
| I | Iodine - One (in Roman Numerals) |
| FMRI | Functional Magnetic Resonance Imaging |
| MWR | Morale |