| Acronym | Meaning |
| HRAC | Herbicide Resistance Action Committee |
| CAEC | Center For Analysis Of Environmental Change |
| SSTL | Singwi Sjolander Tosi Land (interatomic Potential) |
| PIN | Pesticide Information Network |
| IMHEX | Internally Manifolded Heat Exchanger (molten Carbonate Fuel Cell Design) |
| CFS | Continuous Flow System |
| RR | Round Robin (test) |
| MESI | Membrane Extn. With A Sorbent Interface |
| CELISA | Competitive Enzyme-linked Immunoabsorbent Assay |
| EMS | Environmental Management System |