| Acronym | Meaning |
| ELAP | Environmental Laboratory Accreditation Program |
| SAFETI | Software For The Assessment Of Fire |
| NREL | National Renewable Energy Laboratory (formerly SERI) |
| IPAA | Instrumental Photon Activation Analysis |
| QCSE | Quantum-confined Stark Effect |
| CPHSDM | Constant Pattern Homogeneous Surface Diffusion Model |
| FAEC | Factor Analysis With Equilibrium Constraints |
| SAFT-VR | Statistical Assocg. Fluid Theory For Chain Mols. With Interaction Potentials Of Variable Range |
| ISOLDE | Isotope Separator On Line |
| VGAO | Variable Gage Atomic Orbital |