| Acronym | Meaning |
| PSTC | Pressure Sensitive Tape Council |
| CVB | Canonical Valence Bond |
| HGF | Hepatocyte Growth Factor |
| SASS | Source Assessment Sampling System |
| TDCC | Time-dependent Coupled-cluster |
| NICI | Negative Ion Chemical Ionization (mass Spectrometry) |
| PHF | Perturbative Hartree-Fock |
| ECOSP | Environmental Cleanup Objectives Standard Procedures |
| GWF | Global Warming Factor |
| UOT | Universal Oxidn. Test |