| Acronym | Definition |
|---|
| LPA | Lysophosphatidic Acid |
| LPA | Local Planning Authority |
| LPA | Locally Preferred Alternative |
| LPA | Local Planning Agency |
| LPA | Apolipoprotein (A) |
| LPA | Link Pack Area |
| LPA | Little People of America, Inc. |
| LPA | Left Pulmonary Artery |
| LPA | Law of Property Act (UK) |
| LPA | Amphibious Transport (US Navy ship type) |
| LPA | Licensed Psychological Associate |
| LPA | Linear Power Amplifier |
| LPA | Licensed Public Accountant |
| LPA | Log Periodic Antenna |
| LPA | Labor Policy Association |
| LPA | Limited Partnership Agreement |
| LPA | low phytic acid |
| LPA | Laboratory Products Association |
| LPA | Office of Legislative and Public Affairs (also seen as OLPA) |
| LPA | Lease Purchase Agreement |
| LPA | Louisiana Psychological Association |
| LPA | Landlord Protection Agency |
| LPA | Log Periodic Array |
| LPA | Layered Process Audit (Daimlerchrysler) |
| LPA | Low Pressure Air |
| LPA | Gran Canaria, Canary Islands, Spain - Aeropuerto De Gran Canaria (Airport Code) |
| LPA | Licensing Program Analyst |
| LPA | Litres of Pure Alcohol |
| LPA | Low Power Amplifier |
| LPA | Local Program Administrator |
| LPA | Lower-Order Path Adaptation |
| LPA | Low Profile Antenna |
| LPA | Loop-Back Acknowledgement |
| LPA | Loss Prevention Association of India, Ltd. |
| LPA | Liquid Pressure Amplifier |
| LPA | Language Proficiency Assessment |
| LPA | Licensed Practicing Attorney |
| LPA | Las Perlas Archipelago |
| LPA | Lighthouse Point Academy (North Broward Preparatory Schools) |
| LPA | Leather Producers Association |
| LPA | Life Preserver Assembly |
| LPA | Local Property Administrator |
| LPA | Littoral Penetration Area |
| LPA | Local Pay Additions |
| LPA | Liquid Phase Analysis |
| LPA | Labour Party of Albania (aka: PPSh) |
| LPA | Lieutenant Protection Association |
| LPA | Limited Production Availability |
| LPA | List of Parts Affected |
| LPA | Logo Patch Antenna |
| LPA | Linearized Propagator Approximation |
| LPA | Luna Preservation Society (Tugboat Luna, Brookline, Massachusetts) |
| LPA | Local Product Agent (Imagery Product Library) |
| LPA | Lightning Protection Assembly |
| LPA | Low Profile, Rapidly Deployable AM Transmit Antenna System (US DoD) |
| LPA | Logistics Pipeline Analysis |
| LPA | Language Plan of Action |
| LPA | Low Pass Amplifier |