| Acronym | Meaning |
| FAH | Federation Of American Hospitals - Fine Arts And Humanities - Foreign Affairs Handbook |
| ACDC | Alternating Current Direct Current |
| PT | Picotesla |
| LASER | Light Amplification By Stimulated Emission Of Radiation (cf. Maser) |
| DODAF | U.S. Department Of Defense Architectural Framework |
| MPFC | Medial PreFrontal Cortex |
| MDA | Main Defensive Action/Area -Moldova (ISO 3166 Trigram) - Muscular Dystrophy Association |
| ACO | Airspace Control Order |
| HRV | Croatian Language (ISO 639-2 Code) |
| MLE | Maximum Likelihood Estimation |