Chemistry Abbreviations and Acronyms

1. PRPP
   Phosphoribosyl Pyrophosphate
2. PRRSV
   Porcine Reproductive and Respiratory Syndrome Virus
3. PRZM
   Pesticide Root Zone Model
4. PSXD
   Position Sensitive X-ray Detector
5. PT-MVD
   Perturbation Theory (with) Mass-velocity and Darwin (operators)
6. PT2D
   Second-order Perturbation Theory (with) Diagonal (part of Fock Matrix)
7. PT2F
   Second-order Perturbation Theory (with) Fock (matrix)
8. PUCHF
   Perturbed Uncoupled Hartree-fock
9. PUHF
   (spin)-projected Unrestricted Hartree-fock
10. PWBA-C
    Coulomb Corrected Plane Wave Born Approxn.
11. PWBA-C-EX
    Coulomb Corrected Plane Wave Born Approxn. (with) Exchange
12. PWBE
    Plane-wave Born Approxn. With Exchange
13. PWG SCF
    Plane-wave Gaussian Self-consistent Field Method
14. QCFF/PI
    Quantum Mechanical Consistent Force Field Method for Pi-electron Systems
15. QCISD(T)
    Quadratic Ci (with) Single (and) Double (excitations) (and) [triple Excitations Added Perturbatively]
16. QCT-IEQMT
    Quasiclassical Trajectory-internal Energy Quantum Mechanical Threshold
17. QECISDTQ
    Quadratic Size-extensive Cisdtq
18. QLCPMET
    Quasilinearized Coupled-pair-many-electron Theory
19. QPEN
    Quantum-mech. Potential (based On Interactios Of) Electrons (and) Nuclei
20. QPLDA
    Quasiparticle Local-density Approxn.

Last updated: August 16, 2021 — Total entries: 20,944