| Acronym | Meaning |
| TMDL | Total Maximum Daily Load |
| IE | Ionization Energy |
| HDD | Hard Disk Drive |
| CPE | Controlled-potential Electrolysis |
| TPA | Tissue Plasminogen Activator |
| CIBL | Convective Internal Boundary Layer |
| GTT | Glucose Tolerance Test |
| PLC | Programmable Logic Controller |
| IMXA | Ion Microprobe X-ray Analysis |
| E2PROM | Electrically Erasable Programmable Read Only Memory |