| Acronym | Meaning |
| DSRS | Data Storage And Retrieval System |
| APEX | Advance Purchase Excursion |
| VIS-UV | Visible/ultraviolet Spectrometer |
| ESJWG | Earth Science Joint Working Group |
| FEPCA | Federal Environmental Pesticides Control Act |
| NEXAIR | Next Generation Upper Air System |
| ACG | Advanced Computing Group |
| ASEP | Accident Sequence Evaluation Program |
| CCF | Central Computing Facility |
| IRCTR | International Research Centre For Telecommunication-transmission And RADAR |