| Acronym | Meaning |
| CICAD | Concise International Chemical Assessment Documents |
| AIP | Acute Intermittent Porphyria |
| RSRG | Real-space Renormalization Group (method In Calcn. Of Green Functions For Electrons In Crystals) |
| ELLAP | Environmental Lead Laboratory Accreditation Program |
| LRMS | Low Resolution Mass Spectrometry |
| PAO | Polyphosphate Accumulating Organism |
| TARP | Technical Assistance Response Program |
| AWG | American Wire Gauge |
| EUVE | Extreme Ultraviolet Explorer (NASA Satellite) |
| WAP | Waste Analysis Plan |