| Acronym | Meaning |
| HAV | Hepatitis A Virus |
| NIRS | Neutral Impact Radiation Spectroscopy |
| LQG | Loop Quantum Gravity |
| ITT | Impact Transition Temperature |
| CCC | Critical Coagulant Concentration |
| CBM | Carbon Bond Mechanism (air Pollution Modeling) |
| CMAQ | Community Multiscale Air Quality |
| ERIS | Electrostatic Reflex Ion Source |
| SNFC | Sulfonated Naphthalene-formaldehyde Condensates |
| UPS | UV Photoelectron Spectroscopy |