| Acronym | Definition |
|---|
| PPO➣Preferred Provider Organization |
| PPO➣Philippine Philharmonic Orchestra (est. 1973) |
| PPO➣Personal Protection Order (law) |
| PPO➣Police Provincial Office (Philippines) |
| PPO➣Pre-Placement Offer (employment) |
| PPO➣Polyphenylene Oxide |
| PPO➣Powerbuilder Power Object |
| PPO➣Pre Processor Output |
| PPO➣Personal Protection Officer |
| PPO➣Pakistan Post Office |
| PPO➣Polypropylene Oxide |
| PPO➣Planetary Protection Officer (US NASA) |
| PPO➣Plant Protection Organization (Iran) |
| PPO➣Pure Plantaardige Olie (Dutch: Pure Vegetable Oil) |
| PPO➣Public Policy Office |
| PPO➣Pension Payment Order (India) |
| PPO➣Pédagogie par Objectifs (French: Teaching Objectives) |
| PPO➣Please Pass On |
| PPO➣Professional Photographers of Ontario |
| PPO➣Professional Photographers of Oregon |
| PPO➣Personal Property Office (US Navy) |
| PPO➣Plant PowerOps (software) |
| PPO➣Plymouth Philharmonic Orchestra (Plymouth, MA) |
| PPO➣Physical Plant Office |
| PPO➣Public Prosecutions Office (various locations) |
| PPO➣Professional Photographers of Ohio |
| PPO➣Pre-Production Operations |
| PPO➣Probation and Parole Officer |
| PPO➣Prior Permission Only |
| PPO➣Probationary Police Officer (NYPD) |
| PPO➣Pilot/Payload Operator |
| PPO➣Prolific & Other Priority Offenders (UK) |
| PPO➣Professional Photographers of Oklahoma |
| PPO➣Pollution Prevention Officer (Canada) |
| PPO➣Preliminary Protective Order |
| PPO➣Product Process Organization |
| PPO➣Post Production Option (manufacturing add-on) |
| PPO➣Project Purchasing Officer |
| PPO➣Parole and Probation Officer |
| PPO➣Partnership Project Office |
| PPO➣Postal Police Officer |
| PPO➣Pupil Personnel Office (schools) |
| PPO➣Peninsula Pops Orchestra (San Francisco, CA) |
| PPO➣Programmable Pulse Output |
| PPO➣Principal Period of Operation |
| PPO➣Proposal Production Office |
| PPO➣Please Piss Off |
| PPO➣Psychology and Public Opinion (International Association for Media and Communication Research) |
| PPO➣Program Planning Objectives |
| PPO➣Projected Program Objective |
| PPO➣Permanently Pissed Off |
| PPO➣Personal Performance Objective |
| PPO➣Public Purchasing Offer |