| Acronym | Meaning |
| ICAO | International Civil Aviation Organization |
| SONFI | (i) Switched Off And Not Flippin Interested |
| RP | Philippines (FIPS 10-4 Country Code) -Release Point - Role-Playing |
| HP | Horse Power |
| NFL | National Football League - No-Fire Line |
| AFS&A OR AFSA | U.S. Air Force Studies And Analysis |
| DMC | (U.S.) Defense Management Council |
| MF | Millifarad |
| LJJ | Lord Justices Of Appeal |
| CSR | Control Supply Rate |