| Acronym | Meaning |
 | BRNO | Best Radial Natural Orbital |
 | DCBA | Distorted-coupling Born Approximation |
 | ETO | Elliptical-type Orbital |
 | PITT | Partitioning Interwell Tracer Test |
 | AWG | Arrayed Waveguide Grating |
 | CPDAM | Cumulative Potential-derived Atomic Multipole (calcn. Method) |
 | IUCLID | International Uniform ChemicaL Information Database |
 | SMCRA | Surface Mining Control And Reclamation Act |
 | RSV | Rous Sarcoma Virus |
 | MSSM | Minimal Supersymmetric Standard Model |