| Acronym | Meaning |
| APS | Aerodynamic Particle Sizer |
| EDCF | Endothelium-derived Contracting Factor |
| GT | Gelfand-Tsetlin Basis Function |
| SS-CCSD | State Selective-CCSD |
| HEEDS | Health And Environmental Effects Documents |
| AOM | Angular Overlap Model |
| TKN | Total Kjeldahl Nitrogen |
| TSMR | Thickness-shear-mode Resonator |
| IAST | Ideal Adsorbed Soln. Theory |
| TMP | Turbomolecular Pump |