| Acronym | Meaning |
| PACLAT | Pacific Latitudinal Distribution Of Photochemical Trace Species |
| ATR | Attenuated Total Reflection |
| NPC | National Processing Centers |
| CAL | Computer-aided Learning |
| APLJHU | Applied Physics Laboratory John Hopkins University |
| EROS | Earth Resources Observation System |
| SSB | Soaring Society Of Boulder |
| TASU | Time-alternating Space-uncentered |
| LATAS | Laser True Airspeed System |
| AMS | Appraisal Management System |