| Acronym | Meaning |
| SUS | Saybolt Unit Seconds (viscosity Measurement) |
| LCGO | Linear Combination Of Group Orbitals |
| SMP | Submitochondrial Particle |
| GHL | Generalized Heitler-London |
| CTCMS | Center For Theoretical And Computational Materials Science |
| RFIC | Radio Frequency Integrated Circuit |
| DPUMPN | Double-annihilation Procedure Unrestricted Moeller-Plesset Nth-order |
| CSE | Capillary Sieving Electrophoresis |
| ICTAC | International Confederation For Thermal Analysis And Calorimetry |
| ABSA | American Biological Safety Association |