| Acronym | Meaning |
| MCLT | Minority Carrier Lifetime |
| APO B | Apolipoprotein B |
| CBD | Citrate-bicarbonate-dithionite (sample Treatment In Soil Analysis) |
| CASTNET | Clean Air Status And Trends Network |
| LTR | Long Terminal Repeat |
| SIA | Self-interstitial Atom |
| GSNO | Ground-state Natural Orbital |
| OMB | Office Of Management And Budget |
| TGTF | Trigonometric Gaussian-type Function |
| SDFFF | Sedimentation Field Flow Fractionation (particle Analysis) |