| Acronym | Meaning |
| QUASAR | Quality Simulation Along Rivers (environmental Model) |
| QLGM | Quantum Lattice Gas Model (in Helium Superfluid Transition Temperature In Zeolite Pores) |
| WGSATM | Working Group On The Statistical Aspects Of Trend Monitoring (ICES) |
| ER | Endoplasmic Reticulum |
| ARIA | Atm. Response In Aurora |
| GCLSDA | Gradient-corrected Local Spin Density Approximation |
| AWS | American Welding Society |
| CRC | Chemical Rubber Company |
| SGWD | Submarine Groundwater Discharge |
| IPMS | Infinite Periodic Minimum Surfaces |