| Acronym | Meaning |
| QTST | Quantum Transition State Theory |
| LEP | Light Emitting Polymer |
| EAAS | Electrothermal Atomic Absorption Spectrometry |
| MPI | Modified Perturbation Iteration |
| DMICS | Design Methods For Integrated Control Systems [propulsion] |
| MMA | Methyl Methacrylate |
| GFAAS | Graphite Furnace Atomic Absorption Spectroscopy |
| ISAST | Irreversible Sorption Affected Solute Transport [model] |
| EDWA | Exponential Distorted-wave Approxn. (atom-ion Electron-exchange Calcns.) |
| LDI | Laser Desorption Ionization |