| Acronym | Meaning |
 | IATA | International Air Transport Association |
| NASA | National Aeronautics And Space Administration |
| ACARS | Aircraft Communication Reporting System |
| CRE | Cree Language (ISO 639-2 Code) |
| CRT | Cardiac Resynchronization Therapy - Cathode Ray Tube - Chinese Remainder Theorem |
| NEO | Near-Earth Object - Non-combatant Evacuation Operations |
| A.K.A. | Also Known As |
| SB | Solomon Islands (ISO 3166 Digram) |
| BK | Bankrupt (most Often Seen As Gone BK) -Bosnia And Herzegovina (FIPS 10-4 Country Code) |
| IRAS | Infrared Astronomical Satellite |
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