| Acronym | Meaning |
| NOHS | National Occupational Hazard Survey |
| ACE | Acidity In Cloud Experiment |
| JJT | Josephson Junction Transistor |
| SRC | Synchrotron Radiation Center |
| ELF | Environmental Load Factor |
| CF | Cystic Fibrosis |
| C4S | Chemical Shift-specific Slice Section |
| WSHS | Watershed Hydrologic System |
| ASHRAE | American Society Of Heating |
| IMROX | Immersed Rotation Oxidation |