| Acronym | Meaning |
| HSES | Hydrostatic Equilibrium System |
| SRA | Society For Risk Analysis |
| GDNF | Glial-derived Neurotrophic Factor |
| IGGE | Institute Of Geophysical And Geochemical Exploration |
| ARIC | Acid Rain Information Clearinghouse |
| ERW | Electrical Resistance Welding |
| LOSIS | Law Of The Sea Information System |
| SSP | Sequence Specific Primer |
| SHAPM | Shear Horizontal Acoustic Plate Mode |
| RSMST | Real-space Multiple-scattering Theory (in Electronic Structure) |