| Acronym | Meaning |
| MIKES | Mass-analyzed Ion-kinetic Energy Spectrometry |
| LIR | Limiting Infiltration Rate |
| PSC | Primary Sclerosing Cholangitis |
| CHEM | Chemical Collection Database (accessible Through OLS) |
| GHF | Generalized Hellmann-Feynman (theorem) |
| HVLP | High-volume Low Pressure [spray Gun] |
| PSFT | Progressive Saturation Fourier Transform |
| HACS | Hazard Assessment Computer System |
| ISES | International Solar Energy Society |
| FPKKR | Full-potential Korring-Kohn-Rostoker |