| LPN | Laboratoire de Photonique et de Nanostructures 
| Others |
| LPN | Lafayette Park Neighborhood
| Others |
| LPN | Laparoscopic Partial Nephrectomy
| Others |
| LPN | Late Posterior Negativity
| Others |
| LPN | Lateral Plantar Nerve
| Others |
| LPN | Lateral Posterior Nucleus
| Others |
| LPN | Latino Professional Network
| Others |
| LPN | Leaf Pack Network
| Others |
| LPN | Learn Prolog Now
| Others |
| LPN | Learning Productivity Network
| Others |
| LPN | Learning Productivity News
| Others |
| LPN | Legal Practical Nurse
| Others |
| LPN | Legionella PNeumophila
| Others |
| LPN | Lenovo Partner Network
| Others |
| LPN | Lexus Premium Navigation
| Others |
| LPN | Licansed Practical Nursing
| Others |
| LPN | License Plate Number
| Others |
| LPN | Licensed Practical Nurse
| Others |
| LPN | Licensed practical nurses
| Others |
| LPN | Licensed Practical Nursing
| Others |
| LPN | Licensed Professional Nurse
| Others |
| LPN | Linkage Pin
| Others |
| LPN | Linkin Park Network
| Others |
| LPN | List Play Nits
| Others |
| LPN | List Plays Nits
| Others |
| LPN | Little Play Nurse
| Others |
| LPN | Loan Participation Note
| Others |
| LPN | Local Packet Network
| Others |
| LPN | Logan Park Neighborhood
| Others |
| LPN | Logical or Physical Notch
| Others |
| LPN | Logical Page Number
| Others |
| LPN | Logical Path Name
| Others |
| LPN | London Power Networks
| Others |
| LPN | Long Phi Nguyen
| Others |
| LPN | Longview Portland and Northern Railway Company
| Others |
| LPN | Longview, Portland and Northern Railway
| Others |
| LPN | Loving Person Near
| Others |
| LPN | Low Paid Nurse
| Others |
| LPN | Low Paid Nurses
| Others |
| LPN | Lower Pelvic Node
| Others |