| Acronym | Meaning |
| OR | Operational Research |
| LPM | Lines Per Minute |
| NPG | Naval Proving Ground |
| TTO/NAS | Transient Tracers In The Ocean (TTO)/North Atlantic Study |
| GCMG | Global Climate Modeling Group |
| ACCENT | Atmospheric Chemistry Of Combustion Emissions Near The Tropopause |
| AI&O | Annual Inspection And Overhaul |
| IMS | Information Management System |
| CAS | Commission For Atmospheric Science |
| VSM | Vertical Slab Model |