| Acronym | Meaning |
| CAA | Clean Air Act Of 1970 |
| NGFI | Nerve Growth Factor-inducedpar |
| RHPA | Reverse Hemolytic Plaque Assay |
| REPELS | Reemitted Positron Energy Loss Spectroscopy |
| TROESY | Transverse Rotating-frame Overhauser Effect Spectroscopy |
| ASNT | American Society For Nondestructive Testing |
| CPT | Critical Pitting Temperature |
| DQSK | Drawing Quality Special Killed |
| WFGD | Wet Flue Gas Desulfurization |
| POC | Purgeable Organic Carbon |