| Acronym | Meaning |
| ISTP | International Solar Terrestrial Program |
| RPN | (Division De) Recherche En Precision Numerique |
| DUOF | Depleted Uranium Oxide Facility |
| ATACMS | Army Tactical Missile System |
| BSU | Beam Steering Unit |
| AGFS | Aviation Gridded Forecast Systems |
| ETA | A Vendor Of Supercomputers And Associated Software |
| ECS | EOSDIS Core System |
| G&A | General And Administrative |
| CAC | Climate Analysis Center |