| Acronym | Meaning |
| AIR | Aircraft Inventory Record |
| NMCS | Not Mission Capable Supply (SM&R Code) |
| WMO | World Meteorological Organization |
| DRDC | Defence Research & Development Canada |
| BL | Bolivia (FIPS 10-4 Country Code) -British Leyland |
| USSR | Union Of Soviet Socialist Republics |
| NI | Nickel |
| RPM | Red Hat Package Manager |
| NASDAQ | National Association Of Securities Dealers Automated Quotations (an American Stock Exchange). |
| OJ | Orange Juice - O.J. Simpson |