| Acronym | Meaning |
| BEJ | Best Expert Judgment |
| IDCS | Image-dissector Camera System |
| NEAQS | New England Air Quality Study |
| UNCHE OR UNCHE | United Nations Conference On The Human Environment |
| HRD | Hurricane Research Division |
| ABAQUS | Finite-element Computer Code |
| PCWG | Polar Climate Working Group |
| ATSU | Accelerator Test Stand Upgrade |
| BART | Biosphere Atmosphere Research And TRaining |
| ISU | Intermediate Storage Unit |