| Acronym | Meaning |
| SSIP | Solvent-separated Ion Pair |
| PLUARG | Pollution From Land Use Activities Reference Group |
| COHMED | Cooperative Hazardous Materials Enforcement Development Program |
| EXPRES | Expert System For Pesticide Regulatory Evaluations And Simulations |
| PDDO | Projection Of Diatomic Differential Overlap |
| AQDM | Air Quality Display Model |
| NLPS | Nonreactive |
| PLID | Pulsed Laser Induced Desorption |
| SMIE | Solid-metal-induced Embrittlement |
| REIMEP | Regulation European Interlab. Measurement Evaluation Program |