sort by Rank | Alpha
| Possible Meanings | Rank |
| Pandemic Influenza Preparedness Plan | **** |
| Program in Plasma Physics | *** |
| Pelan Induk Pembangunan Pendidikan | *** |
| Private Independent Power Producers | *** |
| Personal Injury Protection Plan | *** |
| Pittsburgh Influenza Prevention Project | *** |
| Private Investment Promotion Project | *** |
| Percentage of Income Payment Program | ** |
| Performance Improvement Planning Process | ** |
| Public Information and Participation Programs | ** |
| Public Involvement Participation Plan | ** |
| Presque Isle Power Plant | ** |
| Philippine Infrastructure Privatization Program | ** |
| Philadelphia Injury Prevention Program | ** |
| Percent of Income Payment Plan | ** |
| Percentage of Income Payment Plans | ** |
| Perceived Impact of Problem Profile | ** |
| Parenting IS Prevention Project | ** |
| Public Information and Participation Program | ** |
| Public Involvement and Participation Plan | ** |
| Promoting Independence Partnership Project | ** |
| Pollution Incident Prevention Plans | ** |
| Parent Initiated Prevention Program | ** |
| Problem Identification Program PPIP | ** |
| Profit Indexed Performance Pay | ** |
| Percent of Income Payment Program | ** |
| Project Implementation and Payment Plan | ** |
| Public Investment Policy Project | ** |
| Property Investment for Pensions Plc | * |
| Parent Involvement Perks Program | * |
| Parent Involvement Priority Project | * |
| Pennsylvania Independent Petroleum Producers | * |
| Perceived Impact of Problems Profile | * |
| Public Invitation Proposal Procedures | * |
| Peers Influence Peers Partnership | * |
| Personal Identity Protection Plan | * |
| Pipeline Inspection Priority Program | * |
| Pollution Incidence Protection Plan | * |
| Private Investment Promotion Program | * |
| Parents in Partnership Project | * |
| Partners in Pollution Prevention | * |
| Pordenone Internet Presence Providers | * |
| Programa Internacional de Proteccion a los Productos | * |
| Public Involvement Plan Program | * |