| Acronym | Meaning |
| UDWA | Unitarized Distorted-wave Approximation |
| FPLA | Field-programmable Logic Array |
| DWRD | Drinking Water Research Division (EPA) |
| LIDT | Laser-induced Damage Threshold |
| EPSP | Excitatory Postsynaptic Potential |
| FEBD | Fluid Extraction Biological Degradation Process For Organic Wastes |
| ETS | Extended Transition State (method For Bond Dissocn. Energies) |
| SSC | Standard Saline Citrate |
| TST-CEQ | Transition State Theory-collinear Exact Quantum (method For Reactive Collisions) |
| JME | Java Molecular Editor |