| Acronym | Meaning |
| SPECM | Scanning Photoelectrochemical And Electrochemical Microscopy |
| HFRW | High Frequency Resistance Welding |
| DIN | Deutsche Industrie-Norm (German Industrial Standard) |
| ACGCSA | Adiabatic Capture Global Centrifugal Sudden Approximation |
| STEL | Short Term Exposure Limit |
| ADH | Antidiuretic Hormone |
| SUSIM | Solar Ultraviolet Spectral Irradiance Monitor |
| APE | Aerosol Photoemission |
| NEC | National Electrical Code |
| PAUR | Photochemical Activity And Solar Ultraviolet Radiation [project] |