| Acronym | Definition |
|---|
| PPB➣Parts per Billion |
| PPB➣Parti Pesaka Bumiputera Bersatu (Malaysian political party) |
| PPB➣Processo Produtivo Básico (Portuguese: Basic Productive Process) |
| PPB➣Plasma Protein Binding |
| PPB➣Petunia Pickle Bottom (designer baby products) |
| PPB➣Personal Phone Book |
| PPB➣Post Processor Builder |
| PPB➣Print Preview Button Bar |
| PPB➣Promotional Products Business |
| PPB➣Party Political Broadcast |
| PPB➣Planning, Programming, & Budgeting |
| PPB➣Public Policy Board (various organizations) |
| PPB➣Primary Place of Business |
| PPB➣Potassium Phosphate Buffer |
| PPB➣Perl's Prussian Blue (chemical stain) |
| PPB➣Processed Products Branch (USDA) |
| PPB➣Professional Practice Board (British Psychological Society) |
| PPB➣Public Procurement Board (various nations) |
| PPB➣Pounds Per Barrel |
| PPB➣Plans, Program and Budget (US DHS) |
| PPB➣Physical Plant Building |
| PPB➣progetto preliminare di bilancio |
| PPB➣Perlis Plantations Berhad |
| PPB➣Proprietary Positioning Business |
| PPB➣Postpolypectomy Bleeding |
| PPB➣Provisioning Parts Breakdown |
| PPB➣Partido Progressita Brasileiro (Progressist Party - Brazil) |
| PPB➣Potato Peel Bandage |
| PPB➣Power Plant Bulletin |
| PPB➣Parks Planning Board |
| PPB➣Protección de cada Buque de la Compañía |
| PPB➣Personnel and Pension Bureau (Ministry of Internal Affairs and Communications; Japan) |
| PPB➣Project Performance Baseline |