| Acronym | Meaning |
| HTCO | High Temperature Catalytic Oxidation |
| EDXA | Energy-dispersive X-ray Analysis |
| VBCI | Valence Bond Configuration Interaction |
| HESC | Human Embryonic Stem Cell |
| CRF | Chromatographic Response Function |
| PCMT | Protein Carboxyl Methyltransferase |
| ETS | Environmental Tobacco Smoke |
| SWICS | Solar Wind Ion Composition Spectrometer |
| RGTO | Rheotaxial Growth And Thermal Oxidation |
| COSHI | Clearinghouse For Occupational Safety And Health Information |