| Acronym | Meaning |
| MRO | Maintenance |
| KIDS | Knowledge-based Integrated Design System |
| TGIF | Thank God It's Friday |
| KMR | Kwajalein Missile Range |
| UA | Ukraine (ISO 3166 Digram)Unit Of Action |
| PJ | Picojoule |
| QID | Quater In Die (Latin |
| WIPP | [Nuclear] Waste Isolation Pilot Project |
| LP | Linkin Park - Linkup Point - Listening Post - Long Playing Record ? Louisiana Pacific (cf. LP Field) |
| C | Carbon - Coulomb - One Hundred (in Roman Numerals) |