| PLAN | Panhandle Library Access Network 
| Others |
| PLAN | Participation Learning Accomplishing And Navigating
| Others |
| PLAN | Partner Leadership Alliance And Network
| Others |
| PLAN | Passion Leadership Accountability And Networking
| Others |
| PLAN | Peer Leadership Action Network
| Others |
| PLAN | Pennsylvania Legal Aid Network
| Others |
| PLAN | People's Liberation Army of Namibia
| Others |
| PLAN | People’s Liberation Army Navy
| Navy |
| PLAN | Phospholipase A2G6-associated neurodegeneration
| Others |
| PLAN | Planned Lifetime Advocacy Network
| Others |
| PLAN | Position Level Actions Network
| Others |
| PLAN | Positive Life Association of Nigeria
| Others |
| PLAN | Post Landfill Action Network
| Others |
| PLAN | Pray Listen Act Now
| Others |
| PLAN | Predict Locate Add And Note
| Others |
| PLAN | Prepare Learn and Navigate
| Others |
| PLAN | Preserving Land And Nature
| Others |
| PLAN | Preserving Library Access Now
| Others |
| PLAN | Private Lan
| Others |
| PLAN | Private Local Area Network
| Others |
| PLAN | Proactive Learning Assistance Network
| Others |
| PLAN | Professional Language Advisers Network
| Others |
| PLAN | Professional Lenders Association Network
| Others |
| PLAN | Progressive Leadership
| Others |
| PLAN | Progressive Leadership Alliance of Nevada
| Others |
| PLAN | Prototypes Location And Associative Networks
| Others |
| PLAN | Public Land and Natural
| Others |
| PLAN | Public Lands Action Network
| Others |