| Acronym | Meaning |
| ILEED | Inelastic Low-energy Electron Diffraction |
| ACRE | Automatic Climatological Recording Equipment |
| BLS | Bureau Of Labor Statistics |
| CALCOFI | California Cooperative Oceanic Fisheries Investigations |
| RHPA | Reverse Hemolytic Plaque Assay |
| TFC | Thin Film Composite Membrane |
| SCRAM | EPA Support Center For Regulatory Air Models |
| LAW | Low-activity Waste |
| HDF | Halogenated Dibenzofuran(s) |
| SLEAF | Scanning Laser Environmental Airborne Fluorosensor |