Legal Abbreviations and Acronyms

1. OBSTETR. MED.
   Obstetric Medicine
2. OClO
   Chlorine Dioxide
3. Organ.Chem
   organic chemistry
4. P.2d
   Pacific Reporter, 2nd Series
5. P.3d
   Pacific Reporter, 3rd Series
6. Paraphr
   paraphrase
7. Parasitol
   parasitology
8. PARCC
   precision, accuracy, representativeness, completeness, and comparability
9. PARL
   Parliament
10. Parnass
    Parnassus
11. Pathol
    Pathological
12. Penins
    Peninsula
13. Pharmaceut
    Pharmaceutical
14. Philad
    Philadelphia
15. PM-2.5
    Particulate Matter of Diameter Less Than 2.5 Micrometers
16. POL. ECON.
    Political Economy
17. Polarstern
    Research Vessel
18. POSEIDON
    Satellite programme
19. PPL. A.
    Participial Adjective
20. PPL. ADJ.
    Participial Adjective

Last updated: May 24, 2020 — Total entries: 8,100