Found 59 abbreviations in 4 groups
| P.: Meaning | Category |
| P. | Pater, Pere ("Father") | ecclesiastical |
| P. | Pax ("Peace"); or Pius ("Dutiful"); or Ponendum ("To be Placed"); or Pridie ("The Day Before"); or Plus ("More") | ecclesiastical |
Abbreviations similar to p
- PA - Public address system
- PHO - Physician hospital organization
- PPE - Personal protective equipment
- PPI - Producer price index
- PPO - Preferred provider organization
- P&A - Percussion and auscultation
- PBI - Protein-bound iodine
- pH - Expression of acidity or alkalinity. pH 7 is neutral;above 7 alkalinity increases; below 7 acidity decreases.
- P3I - Pre-Planned Product Improvements
- PE - MoD Procurement Executive (UK)
- PFHE - prefragmented high explosive
- Pi - Probability of incapacitation
- PIE - pyrotechnically initiated explosive
- POW - Prisoner(s) of War
- PVP - Petit Véhicule Protégé
