| Acronym | Meaning |
| HESSI | High Energy Solar Spectroscopic Imager |
| LSW | Lifshitz-Slyozov-Wagner Theory |
| HSGC | Headspace Gas Chromatography |
| ICSI | Intracytoplasmic Sperm Injection |
| EFPVN | Eastern Fine Particle And Visibility Network |
| SCA | Semiclassical Approximation |
| SERODS | Surface-Enhanced Raman Optical Data Storage |
| CHCS | Chemical Hazards Communication Society |
| CTEQ | The Coordinated Theoretical-Experimental Project On QCD |
| MSA | Methanesulfonic Acid (air Pollutant) |