| Acronym | Meaning |
| AEA | Atomic Energy Act Of 1954 |
| GREM | Geopotential Research Explorer Mission |
| CCOPE | Cooperative Convective Precipitation Experiment |
| ACT | Atmospheric Chemical Transformations |
| AMIP | Atmospheric Model Intercomparison Project |
| AER | Advanced Electric Reactor |
| ISWS | Illinois State Water Survey |
| EISA | Extended Industry Standard Architecture |
| NASCO | NAS Committee On Oceanography |
| AFIS | Automated Fingerprint Identification System |