| Acronym | Meaning |
| NESCAUM | North East States Coalition For Air Use Management |
| SCFA | Short Chain Fatty Acid |
| CBEC | Concentration-based Exemption Criteria |
| NELC | Non-exclusion Liquid Chromatography |
| NPCR | Nonlinear Principal Components Regression |
| CRDL | Contract Required Detection Limit(s) |
| PPBA | Plane-wave Plane-wave Born Approximation |
| MEDO | Multipole Expansion Of Diatomic Overlap Approximation |
| UFC | Uniform Fire Code |
| CC | Closed Cup (Flash Point Test Method) |