| Acronym | Meaning |
| IDE | Insulin Degrading Enzyme |
| LTTA | Low Temperature Thermal Aeration Process |
| AOCI | Airborne Ocean Color Imager |
| LDEF | Long Duration Exposure Facility (for Spacecraft Material Testing) |
| UHP | Ultra High Purity |
| NITEP | National Incinerator Testing And Evaluation Program (Canada) |
| CLC | Coordinated List Of Chemicals |
| PFDT | Partial Flow Dilution Tunnel |
| BTEX | Benzene, Toluene, Ethyl Benzene, And Xylene |
| MSCE | Modified Semiclassical Exchange (aproxn. In Scattering Calcns.) |