| Acronym | Meaning |
 | NABCI | North American Bird Conservation Initiative (nab-see) |
| TOAD | Temporary |
| LR | Liberia (ISO 3166 Digram) |
| CSERIAC | (U.S. DoD) Crew Systems Ergonomics Information Analysis Center |
| NECTEC | National Electronics And Computer Technology Center (Thailand) |
| AARP | (i/s) American Association Of Retired Persons (now Officially Known Only By The Initials) |
| APM | Advanced Power Management |
| FORTRAN | The IBM Mathematical FORmula TRANslating System (programming Language) |
| MW | Maintenance Of Way (also MOW) -Malawi (ISO 3166 Digram) -Medium Wave (radio) -Megawatt |
| HE | Helium |
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