| Acronym | Meaning |
| MI | Mebi |
| DECSIM | Model DEComposition And SIMulation Algorithm - Directed Energy Combat SIMulation |
| IDEA | Individuals With Disabilities Education Improvement Act |
| FHFIF | Foster's Home For Imaginary Friends |
| EOSAT | Earth Observation Satellite |
| AN | Aragonese Language (ISO 639-1 Code) |
| OSA | Order Of St. Augustine |
| IADS | Integrated Air Defence System |
| HCCI | Homogeneous Charge Compression Ignition |
| GD | Gadolinium |