| Acronym | Meaning |
| HSF | Hiller-Sucher-Feinberg (equation For Calcn. Of Spin Densities And Charge Densities In Mols.) |
| RAM | Restricted Area Molding |
| MOSES | Modular Sensor System |
| LED | Light-emitting Diode |
| ELLAP | Environmental Lead Laboratory Accreditation Program |
| AFPB | Asymmetric Four-point Bend Test |
| ASEMP | Active Sites Environmental Monitoring Program |
| HDES | Hydrodynamic Equilibrium System |
| BATSE | Burst And Transient Source Experiment |
| MBRS | Molecular Beam Relaxation Spectrometry |