| Acronym | Meaning |
| AAL | Acceptable Ambient Level(s) |
| FIBC(A) | Flexible Intermediate Bulk Container (Association) [bulk Bag] |
| CTCF | Collisional Time Correlation Function (in Quantum Calcns. On Mol. Inelastic Collisions) |
| CNTD | Chemical Nucleated Thermal Deposition |
| RPMI | Roswell Park Memorial Institute |
| RFC | Inhalation Reference Concentration |
| SHC | Selective Hydrophobic Coagulation |
| TMC | Transition Metal Complex |
| ES | Electrospray [used Before MS For Mass Spectrometry] |
| MSK | Muscular-skeletal Effects |