| Acronym | Meaning |
| LAEC | Lowest Achievable Emission Rate |
| FY | Fiscal Year |
| EML | Environmental Mutational Load |
| ABLE | Arctic Boundary Layer Expedition |
| DWC | Deasphalted Whole Crude |
| AMPTE | Active Magnetosphere Particle Tracer Explorers |
| AIBS | American Institute Of Biological Sciences |
| MOSQITO | Modeling Of Stormwater Quality Including Tanks And Overflows |
| SCBSA | Self-consistent Boundary-site Approxn. (for D.-of-states) |
| AUSB | Aerobic Upflow Sludge Blanket |