| Acronym | Meaning |
| IDO | Ido Language (ISO 639-2 Code) |
| MYOB | Mind Your Own Business |
| TRW | Thompson Ramo Wooldridge Inc. |
| CY | Calendar Year -Cyprus (ISO 3166 And FIPS 10-4 Country Code Digram) |
| AFDB | African Development Bank |
| UY | Uruguay (ISO 3166 And FIPS 10-4 Country Code Digram) |
| LLTI | Limiting Long-Term Illness - Long Lead Time Item |
| DECT | Digital European Cordless Telephone |
| JOA | Joint Operations Area |
| DOHC | Dual-OverHead-Cam Engine |