| Acronym | Meaning |
| IMOA | Iterative Maximum Overlap Approximation |
| SILAC | Stable Isotope Labeling By Amino Acids In Cell Culture |
| POC | Point Of Compliance |
| SRIM | Structural Reaction Injection Molding |
| SUPER | Subarctic Pacific Ecosystem Research Program |
| HSG | Human Salivary Gland |
| RVCM | Renormalized Virtual-crystal Method (for Electronic Structure) |
| CCCO | Committee On Climatic Changes And The Ocean (of IOC And SCOR) |
| WSC | Water Soluble Carbohydrate |
| QTPT | Quantum Thermodynamic Perturbation Theory |