| Acronym | Meaning |
| ICEAS | Intermittent Cycle Extended Aeration System (activated Sludge) |
| LMCT | Ligand-to-metal Charge Transfer |
| CACGP | Committee On Atmospheric Chemistry And Global Pollution |
| LMP | Laser Microprobe |
| PVB | Poly(vinyl Butyral) |
| HOPG | Highly Oriented Pyrolytic Graphite |
| SCM | Shell-correction Method (in Calcns. For Metal Clusters) |
| IAP | Intracisternal A-particle |
| GFAAS | Graphite Furnace Atomic Absorption Spectroscopy |
| NRMRL | National Risk Management Research Laboratory |