| Acronym | Meaning |
| TIMI | Thrombolysis In Myocardial Infarction |
| INCI | International Nomenclature Cosmetic Ingredient |
| IOA | International Ozone Association |
| LSC | Liq. Scintillation Counting |
| MAH | Magic-angle Hopping |
| TPE | Threshold Photoelectron |
| SPIPES | Spin Polarized Inverse Photoemission Spectroscopy |
| ABR | Auditory Brainstem Response |
| SOD | Superoxide Dismutase |
| CBEDP | Convergent-beam Electron-diffraction Pattern |