NPLA
| Acronym | Definition |
|---|---|
| NPLA | National Pro-Life Alliance |
| NPLA | Neutralizing Peroxidase-Linked Assay |
| NPLA | National Purpose, Local Action (Sierra Club) |
| NPLA | National Product Liability Association (est. 1983; Melbourne, Victoria, Australia) |
| NPLA | North Pacific Longline Association (Seattle, WA) |
| NPLA | National Power Loading Agreement (wage policy; UK) |
| NPLA | New Patriot Liberation Association (Whitestone, NY) |