| Acronym | Meaning |
| JAPIO | Japan Patent Information Organization |
| RSV | Reduced Sp. Viscosity |
| HMC | Human Mast Cell |
| WEF | Water Environment Federation (formerly WPCF) |
| BPC | N-butylpyridinium Chloride |
| BCC | Brueckner Coupled Cluster |
| EOX | Extractable Organic Halides |
| MC-MBPT | Multiconfiguration Many-body Perturbation Theory |
| PTMG | Polytetramethylene Glycol |
| ORI | Octane Requirement Increase |