| Acronym | Meaning |
| KELP | Coronal Emission Line Polarimeter |
| ESSIS | Earth System Science Information System |
| EOFS | Empirical Orthogonal Functions |
| CAAA | Clean Air Act Amendments |
| POAM | Polar Ozone And Aerosol Measurement |
| AAM | Air-to-air Missile |
| AWS | Air Weather Service |
| GGS | Global Geospace Study |
| ALE | Arbitrary Lagrangian-Eulerian |
| DASM | Design And Analysis Support Model |