| Acronym | Meaning |
| RRDE | Rotating Ring Disk Electrode |
| PE | Population Equivalent (in Wastewater Treatment) |
| CMSM | Carbon Molecular Sieve Membrane |
| DOFS | Distributed Optical Fiber Sensing |
| MIS 5 | Marine Isotope Substage 5e |
| ALCVD | Atomic Layer Chemical Vapor Deposition |
| POL-CI | Polarization Configuration Interaction |
| EPR | East Pacific Rise |
| HAPEX | Hydrological And Atmospheric Pilot Experiment |
| ANITA | Ammonia And Nitrification Analyzer |