| Acronym | Meaning |
| CCPA | Canadian Chemical Producers Association |
| RCM | Ring-closing Metathesis |
| LCCO | Linear Combination Of Cellular Orbital |
| ASPCR | Allele-specific Polymerase Chain Reaction |
| IBS | Irritable Bowel Syndrome |
| TCD | Thermal Conductivity Detector (for Gas Chromatography) |
| ASS | Argininosuccinate Synthetase |
| ATEM | Analytical Transmission Electron Microscopy |
| GGS | Global Geospace Science |
| TCF | Totally Chlorine-free [in Pulp Industry] |