| Acronym | Meaning |
| SIDMS | Speciated Isotope Dilution Mass Spectrometry |
| MDPE | Medium-density Polyethylene |
| RCF | Rolling Contact Fatigue |
| UCMR | Unregulated Contaminant Monitoring Regulation |
| ITIES | Interface Between Two Immiscible Electrolyte Solutions |
| STEM | Scanning Transmission Electron Microscopy |
| CHFEP | Coreless Hartree-Fock Effective Potential |
| COIL | Chem. Oxygen-iodine Laser |
| FADEC | Full Authority Digital Engine Control |
| AWG | Arrayed Waveguide Grating |