| LPAC | Laboratory for Processing of Advanced Composites 
| Others |
| LPAC | Laguardia Performing Arts Center
| Others |
| LPAC | Laketran Paratransit Advisory Committee
| Others |
| LPAC | Lakewood Performing Arts Council
| Others |
| LPAC | Lancaster Performing Arts Center
| Others |
| LPAC | Lang Performing Arts Center
| Others |
| LPAC | Language Proficiency Assessment Committee
| Others |
| LPAC | LaRouche Political Action Committee
| Others |
| LPAC | Las Piedras Amazon Center
| Others |
| LPAC | LaSalle Promotional Advisory Committee
| Others |
| LPAC | Lauderhill Performing Arts Center
| Others |
| LPAC | Law Placement Association of Cleveland
| Others |
| LPAC | Legal Profession Assistance Conference
| Others |
| LPAC | Legal Publications Advisory Committee
| Others |
| LPAC | Legislative And Policy Affairs Committee
| Others |
| LPAC | Library Penalties Appeal Committee
| Others |
| LPAC | Light Pollution Abatement Committee
| Others |
| LPAC | Limited Partner Advisory Committee
| Others |
| LPAC | Lincoln Park Alano Club
| Others |
| LPAC | Liquid Pipeline Advisory Committee
| Others |
| LPAC | Listed Product Accreditation Course
| Others |
| LPAC | Listed Products Accreditation Course
| Others |
| LPAC | Local Planning Assistance Center
| Others |
| LPAC | Locust Performing Arts Center
| Others |
| LPAC | London Planck Analysis Centre
| Others |
| LPAC | London Planning Advisory Committee
| Others |
| LPAC | Loper Programming and Activities Council
| Others |
| LPAC | Lossless Parallel Adaptive Compression
| Others |
| LPAC | Lossless Predictive Audio Compression
| Others |
| LPAC | Low Phospholipid Associated Cholelithiasis
| Others |
| LPAC | Low Pressure Air Compressor
| Others |