| Acronym | Meaning |
| NOLMOS | Nonorthogonal (strictly) Local Molecular Orbitals |
| IGFA | Inert Gas Fusion Analysis |
| ECEC | Effective Cation Exchange Capacity |
| EMBR | Electromagnetic Brakepar |
| CTPV | Coal Tar Pitch Volatiles |
| BEPR | Biological Excess Phosphorus Removal |
| BRM | Biological Response Modifier |
| PIES | Pollution Prevention Information Exchange System |
| ALOTS | Airborne Lightweight Optical Tracking System |
| CPV | Canine Parvovirus |