| Acronym | Meaning |
| BTZ | Below The Treatment Zone |
| SAFM | Scanning Attractive Force Microscopy |
| CPE | Coulomb Wave-plane Wave (description With) Effective Screening |
| PCI-80 | Parametrized Configuration Interaction (with Parameter) 80 |
| WOCE | World Ocean Circulation Experiment |
| PEG | Polyethylene Glycol |
| LTK | Laser Thermal Keratoplasty |
| ALMS | Atomic Line Molecular Spectroscopy |
| AWRA | American Water Resources Association |
| LTTA | Low Temperature Thermal Aeration Process |