| Acronym | Meaning |
| APR | Air-Purifying Respirator |
| LAI | Leukocyte Adherence Inhibition |
| APCD | Air Pollution Control District |
| CCSD | Coupled Cluster With Single And Double Excitation |
| LUFT | Leaking Underground Fuel Tank |
| CZMA | Coastal Zone Management Act |
| SGCR | Subcommittee Global Change Research |
| EIF | Electron Impact Fluorescence |
| RVR | Renal Vascular Resistance |
| HD | Sulfur Mustard |