| Acronym | Meaning |
| PDEA | Preliminary Draft Environmental Assessment |
| BGA | Bundesgesundheitamt (German Health Ministry) |
| PMP2 | (spin) Projected Moeller-Plesset Second-order (perturbation Theory) |
| CAFE | Corporate Average Fuel Economy |
| ABIH | American Board Of Industrial Hygienists |
| MPMMG | Marine Pollution Monitoring Management Group (UK) |
| ACC | Acetyl-CoA Carboxylase |
| AWM | Abrasive Waterjet Machining |
| ESD | Equiv. Spherical Diam. |
| HCA | Hazardous Communication Act |