| Acronym | Meaning |
| RBSN | Reaction-bonded Silicon Nitride |
| VLDL | Very Low Density Lipoprotein |
| HDM | House Dust Mite |
| ATG | Antithymocyte Globulin |
| DARPA | Defense Advanced Research Projects Agency (Department Of Defense) |
| FLMTO | Film Linearized Muffin-tin Orbital (for Surface Electronic Structure Calcns.) |
| CPP | Chemical Production Processes |
| ASTER | Advanced Spaceborne Thermal Emission And Reflection Radiometer (EOS) |
| DAW | Dry Active Waste |
| HFET | Heterostructure Field Effect Transistor |