| Acronym | Meaning |
| CIMMYT | Centro Internacional De Mejoramiento De Maz Y Trigo (Spanish |
| MHLW | Mean Higher Low Water (nautical Charts) |
| NOTAM | Notice To Airmen |
| ZR | Zaire (ISO 3166 Digram; Obsolete 1997) |
| DOMS | (U.S.) Director Of Military Support |
| TTD | Trinidad And Tobago Dollar (ISO 4217 Currency Code) |
| ACM | Many |
| NGO | Non-Governmental Organization |
| TCD | Chad (ISO 3166 Trigram) |
| FH | Femtohenry |