| Acronym | Meaning |
| AEP | American Electric Power (USA) |
| ESDI | Electron Stimulated Desorption Of Ions |
| IMA | Ion Microanalysis |
| CHAPEL | Continuous Hydrogen Analysis By Pressure Evaluation In Liquids |
| VBSCF | Valence Bond Self-consistent Field |
| ASCT | Autologous Stem Cell Transplantation |
| NICE-OHMS | Noise-immune Cavity-enhanced Optical Heterodyne Molecular Spectroscopy |
| NIEM | Noniterative Integral Equation Method |
| PQFP | Plastic Quad Flat Package |
| PBTK | Physiologically Based Toxicokinetics |