| Acronym | Meaning |
| AMS | Alpha Methyl Styrene |
| BPCT | Best Practicable Control Technology |
| DGB | Distributed Gaussian Basis (mol. Wave Function) |
| ANITA | Ammonia And Nitrification Analyzer |
| PPA | Pollution Prevention Act (of 1990) |
| EDGE | Enhanced Data For GSM Evolution |
| ZAAS | Zeeman Atomic Absorption Spectroscopy |
| QPM | Quantum Poincare Map |
| M-DOPE | Multivariate Design Of Process Experiments |
| NGPSA | Natural Gas Pipeline Safety Act |