| Acronym | Meaning |
| HKED | Hybrid K-edge Densitometry |
| WBG | Wide-band Gap |
| SPT | Selective Polarization-transfer |
| EIX | Electrochemical Ion Exchange |
| DOP | Dissolved Organic Phosphorus |
| CVL | Copper Vapor Laser |
| JWKB | Jeffreys-Wentzel-Kramers-Brillouin (scattering Potential) |
| SRM | Standard Reference Material |
| DEGBAC | Diethylene Glycol-bis(allyl Carbonate) |
| WIC | Washington Information Center |