| Acronym | Definition |
|---|
| PLR➣Private Label Rights |
| PLR➣Private Letter Ruling (IRS) |
| PLR➣Passive Leg Raising (medical test) |
| PLR➣Past Life Regression |
| PLR➣Prime Lending Rate |
| PLR➣Participação Nos Lucros e Resultados (Portuguese: Participation in Profit Sharing) |
| PLR➣Peripheral Location Register |
| PLR➣Public Lending Right |
| PLR➣Physician Labeling Rule (US FDA) |
| PLR➣Primary Lock Reinforcement (various companies) |
| PLR➣Party like a Rockstar |
| PLR➣Packet Loss Rate |
| PLR➣Preliminary Loss Report (US Army) |
| PLR➣Partitio Liberal-Radicale Svizzero (Radical Free Democratic Party Switzerland) |
| PLR➣Pig Launcher & Receiver (oceaneering) |
| PLR➣Provider of Last Resort (electric utility) |
| PLR➣Pronóstico de Largo-Rango (Spanish: Long-Range Forecast) |
| PLR➣Pipeline and Riser (offshore drilling) |
| PLR➣Public Liberty Radio |
| PLR➣Pulse Link Repeater |
| PLR➣Pass Liaison Representative |
| PLR➣Place Louis Riel (hotel; Winnipeg, Canada) |
| PLR➣Pupillary Light Response |
| PLR➣Proportional Loss Rate |
| PLR➣Polská Lidová Republika (People's Republic of Poland) |
| PLR➣Patá en La Raja |
| PLR➣Public Letter of Reprimand (Medical Board of California) |
| PLR➣Packet Loss Resilience |
| PLR➣Portable Launch Rig (X Development, LLC) |
| PLR➣Package-Level Reliability |
| PLR➣Programmable Logic Relay |
| PLR➣Permissible Loss Ratio (risk management) |
| PLR➣Prequential Likelihood Ratio |
| PLR➣Philippine Liberation Ribbon |