| Acronym | Meaning |
 | NIMH | National Institute Of Medical Herbalists - National Institute Of Mental Health |
| CIAO | Critical Infrastructure Assurance Office - Component-Integrated ACE ORB |
| RSR | Required Supply Rate |
| BAO | Battlefield Air Operations |
| BFF | Best Friends Forever |
| RRS | Racing Rules Of Sailing |
| NER | Niger (ISO 3166 Trigram) |
| GRL | Greenland (ISO 3166 Trigram) |
| EIRP | Effective Isotropic Radiated Power |
| 4WD | Four Wheel Drive (cf. AWD) |
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