| Acronym | Meaning |
| BDST | Bed-depth Service Time |
| ODLRO | Off-diagonal Long-range Order |
| IC | Ion Chromatography |
| PT2F | Second-order Perturbation Theory (with) Fock (matrix) |
| MCVP | Metal Chemical Vapor Deposition |
| HLAO | High-lying Antibonding Orbital |
| CDMA | Code Division Multiple Access |
| NWS | National Weather Service |
| ITEP | Institute For Theoretical And Experimental Physics |
| LREE | Light Rare Earth Element(s) |