| Acronym | Meaning |
| CSGWPP | Comprehensive State Ground Water Protection Program |
| VGO | Vacuum Gas Oil |
| IDLH | Immediately Dangerous To Life Or Health |
| RBA | Refined Born Approximation (for Atom-mol. Collisions) |
| PSNS | Pretreatment Standards For New Sources |
| LASE | Lidar Atmospheric Sensing Experiment |
| ANZECC | Australian And New Zealand Environment And Conservation Council |
| TTSS | Tropospheric Trace Species Sounder |
| PAECE | Protective Action Evaluator For Chemical Emergencies |
| ASCI | Accelerated Strategic Computing Initiative |