| Acronym | Meaning |
| TIMI | Thrombolysis In Myocardial Infarction |
| CFA | Component Failure Analysis |
| IESWTR | Interim Enhanced Surface Water Treatment Rule |
| ETA | Electrothermal Atomization |
| GWPS | Groundwater Protection Standard |
| CCMET | Coupled-cluster Many-electron Theory |
| ITRM | Inverse Thermoremanent Magnetization |
| ESD | Equiv. Spherical Diam. |
| FAMOS | Floating-gate Avalanche-injection Metal-oxide Semiconductor |
| IRCWD | International Reference Center For Waste Disposal |