| Acronym | Meaning |
| REA | Relaxed Eddy Accumulation |
| CRADA | Cooperative Research And Development Agreement |
| UGLCC | Upper Great Lakes Connecting Channels |
| WARMF | Watershed Anal. Risk Management Framework |
| CMA | Chemical Manufacturers Association |
| ULDPE | Ultra Low Density Polyethylene |
| SS-MR-CC | State-selective Multireference Coupled-cluster |
| PSIM | Phase Shifting Interferential Microscopy |
| HIT | Heparin-induced Thrombocytopenia |
| PAIR | Preliminary Assessment Information Rule |