| Acronym | Meaning |
| HFCLM | Hollow Fiber Contained Liquid Membrane |
| CWM | Chem. Warfare Materials |
| SOTE | Standard Oxygen Transfer Efficiency (of Aeration Diffusers) |
| DMCP | Double Microchannel Plate |
| UAP | Utilization Associated Products |
| ALT | Alanine Aminotransferase |
| GBS | Grain Boundary Sliding |
| AIHC | American Industrial Health Council |
| LDQ | Linnett Double Quartet (equivalent To Nonpairing Spatial Orbital Theory) |
| DFMFT | Density-functional Mean-field Theory |