| Acronym | Meaning |
| BSSE | Basis-set Superposition Error |
| PDPA | Phase Doppler Particle Analyzer |
| HDVV | Heisenberg-Dirac-Van Vleck (Hamiltonian Or Exchange Parameter) |
| GLP | Good Laboratory Practices (US FDA) |
| HH-GLF | Hyperspherical Harmonic-generalized Laguerre Function |
| MPB | Morphotropic Phase Boundary |
| PDVB | Poly(divinyl Benzene) |
| MAP | Magnesium Ammonium Phosphate |
| NOAO | National Optical Astronomy Observatories |
| PTR | Photothermal Radiometry |