| Acronym | Meaning |
| CGA | Compressed Gas Association |
| BTK | Bruton Tyrosine Kinase |
| MIP | Major Intrinsic Protein |
| QGLE | Quantum Generalized Langevin Equation |
| MEDLARS | Medical Literature Analysis And Retrieval System (NLM) |
| CSRR | Coupled-state Rigid-rotor |
| BARC | Bottom Antireflective Coating |
| NEKIA | National Education Knowledge Industry Association |
| CSML | Chemical Structure Markup Language |
| MUCT | Multiphase Unsaturated Zone Contaminant Transport Model |