| Acronym | Definition |
|---|
| LOP | Library of Parliament (Information and Documentation Branch; Ottawa, Canada) |
| LOP | Length of Pull (shooting) |
| LOP | Liga Ochrony Przyrody (Polish: Nature Protection League, Warsaw, Poland) |
| LOP | Law of One Price (economics) |
| LOP | Loss of Pointer (SONET) |
| LOP | Legal Orientation Program |
| LOP | Loss of Pointer |
| LOP | Linux on Power |
| LOP | Local Operation |
| LOP | Low Oil Pressure |
| LOP | Letter of Permission |
| LOP | Local Oversight Program |
| LOP | List of Participants (United Nations) |
| LOP | Loss of Power |
| LOP | Line Of Position |
| LOP | Lines Of Position |
| LOP | List of Publications (academia) |
| LOP | Lean of Peak (fuel mixture setting) |
| LOP | Lack of Power |
| LOP | Let Out Property (real estate designation) |
| LOP | Levels of Processing (human memory theory) |
| LOP | Lift-Off Point (offshore pipelines) |
| LOP | Live Online Portal (website) |
| LOP | Life of Project |
| LOP | Letter of Protest |
| LOP | Loss of Pay |
| LOP | Loss of Privileges |
| LOP | letter of protection |
| LOP | Low Operating Power |
| LOP | Labour Overhead and Profit |
| LOP | Lack of Penetration (welding) |
| LOP | Lords of Pain (website) |
| LOP | Lack of Performance (human resources) |
| LOP | Least Objectionable Program (Paul Klein, NBC) |
| LOP | Low on Power (gaming) |
| LOP | Loss of Offsite Power |
| LOP | Local Operational Plot (US Navy) |
| LOP | Left Occipito Posterior (fetal position) |
| LOP | Lines of Persuasion (psychologial operations tactics) |
| LOP | Limit of Protection |
| LOP | Local Operating Procedure |
| LOP | Local Operating Panel |
| LOP | Local Operational Plan |
| LOP | Letter Of Proposal |
| LOP | Lack of Potential |
| LOP | Letter Of Promulgation |
| LOP | Lord of the Pit (Magic the Gathering) |
| LOP | Linear Optimization Problem |
| LOP | List of Open Points (project management) |
| LOP | Logistics Officer Program |
| LOP | Likely Operational |
| LOP | Lunar Orbital Prospector |
| LOP | Launcher Operator Panel |
| LOP | Letter Of Procurement |
| LOP | Light Off Panel |
| LOP | Leading One/Zero Prediction |
| LOP | Losing Our Parents (website) |