| Acronym | Definition |
|---|
| LPAC | Language Proficiency Assessment Committee (Texas educational system) |
| LPAC | Lossless Parallel Adaptive Compression |
| LPAC | Larouche Political Action Committee |
| LPAC | London Planning Advisory Committee |
| LPAC | Lancaster Performing Arts Center |
| LPAC | Lossless Predictive Audio Compression |
| LPAC | LaGuardia Performing Arts Center (LaGuardia Community College/CUNY) |
| LPAC | Legal Profession Assistance Conference (Canadian Bar Association) |
| LPAC | London Parallel Applications Centre |
| LPAC | Louisville Peace Action Community |
| LPAC | Lincoln Park Athletic Club |
| LPAC | Latino Pastoral Action Center (Bronx, NY) |
| LPAC | Latino Pastoral Action Center |
| LPAC | Low Pressure Air Compressor |
| LPAC | Loi sur les Produits Agricoles au Canada |
| LPAC | Laser-Pacific Media Corporation (stock symbol) |
| LPAC | Legal Profession Advisory Council |
| LPAC | Lakewood Performing Arts Council |
| LPAC | Lower Paxton Aquatic Club |
| LPAC | Lincoln Park Advisory Council |
| LPAC | Library Policy Advisory Committee |
| LPAC | Light Pollution Abatement Committee |
| LPAC | Laidlaw Performing Arts Center (University of South Alabama) |
| LPAC | Latino Political Action Committee |
| LPAC | Local Planning Assistance Center |
| LPAC | London Performing Arts Centre |
| LPAC | London Planck Analysis Centre |
| LPAC | Library Programme Advisory Committee |
| LPAC | Listed Product Accreditation Course |
| LPAC | Lowell Performing Arts Center |
| LPAC | Language Policy Across the Curriculum |
| LPAC | Launching Programme Advisory Committee (European Space Agency) |
| LPAC | Loss of Performance Assessment Capability |
| LPAC | Eugene and Theresa Lang Performing Arts Center |
| LPAC | Libertarian Political Action Committee |
| LPAC | Legislative and Policy Affairs Committee |
| LPAC | Library Penalties Appeal Committee |
| LPAC | Land Preservation Advisory Committee |
| LPAC | Laketran Paratransit Advisory Committee |
| LPAC | Legislative Policy Action Committee |
| LPAC | LAMPF Program Advisory Committee |
| LPAC | Long Path-length Absorption Cell |
| LPAC | Liquid Poly Aluminium Chloride |
| LPAC | LIGO Program Advisory Committee (Laser Interferometer Gravitational Wave Observatory) |
| LPAC | Life Practice Advancement Committee |
| LPAC | Local Privacy Act Coordinator |
| LPAC | Local Public Affairs Council |
| LPAC | Leads Profiling Automation Controller |