| Acronym | Meaning |
| HAZWOPER | Hazardous Waste Operations And Emergency Response Regulations |
| APHA | American Public Health Association |
| IWOP | Integration Within (an Ordered Product Of) Operators |
| CRIOSA | Classical Reactive Infinite Order Sudden Approxn. |
| TRK | Tyrosine Kinase |
| WAT | White Adipose Tissue |
| LBSF | Local Back Surface Field (solar Cells) |
| MC-SCF | Monte Carlo Self-consistent-field |
| SOP/EA | Split-operator Propagator (for) Electronically Adiabatic (phenomena) |
| AASD | Anaerobic Activated Sludge Digestion |