| Acronym | Meaning |
| EIR | Eidgenossisches Institut Fur Reaktorforschung |
| JSC | Johnson Space Center |
| POP | Photochemical Oxidation And Products |
| INFOTERRA | International Environmental Research And Referral Service Of UNEP |
| FORTELL | Not An Acronym |
| AL/SPD | AL Special Programs Division |
| OPTRAN | Optical Test Transmittance Model |
| GAT | General Aviation Transponder |
| EO | Ethylene Oxide |
| ATD | Atmospheric Technology Division |