| Acronym | Meaning |
| WSJ | Wall Street Journal |
| FHI | Family Health International |
| PAN | STARRS -Panoramic Survey Telescope And Rapid Response System |
| RAC | Royal Automobile Club (in The United Kingdom |
| OD | Old Dragon - Ordnance Datum (nautical Charts) -Overdose |
| ODAS | OCA-DLR Asteroid Survey |
| VU | Vanuatu (ISO 3166 Digram) -Vedanta University |
| LU | Tshiluba Language (ISO 639-1 Code) |
| MO | Macao (ISO 3166 Digram) -Medical Officer -Missouri (postal Symbol) -modus Operandi (Latin |
| AAIS | Advanced Airborne Interceptor Simulator |