| Acronym | Meaning |
| MIP | Multilateral Interoperability Programme - Multiple Identity Poster |
| FOGC | Federal Oil And Gas Council |
| IO | Ido Language (ISO 639-1 Code) |
| IJWP | Interim Joint Warfare Publication |
| OB | Obedience - Obligation - Obligatory - Obsolete - Obstetrics -Ocean Beach (California) - Off Break (cricket) - Old Bryanstonian - Order Of Battle - Outlet Box (electrical) -Overbought (stock Market) -Oversight Board |
| BSF | British Standard Fine (screw Thread) |
| RSJ | Rolled Steel Joist (construction) |
| KWD | Kuwaiti Dinar (ISO 4217 Currency Code) |
| LTI | Linear Time-Invariant |
| VSOP | Variations S?culaires Des Orbites Plan?taires (French |