| Acronym | Meaning |
| EPAA | Environmental Programs Assistance Act |
| OMTF | Optical Modulation Transfer Function |
| BPI | Bits Per Inch |
| UI/UM PRICE | Unit Of Issue/Unit Of Measure Price |
| SAR | Subcommittee On Atmospheric Research |
| DLPDU | Data Link Protocol Data Unit |
| ABFEL | Air-based Free-electron Laser |
| GCP | Global Chemistry Program |
| GAT | General Aviation Transponder |
| AMTS | Arctic Mesopause Temperture Study |