PL
- pl – (s) Polish language (ISO 639-1 code)
- pL – (s) picolitre
- PL – (s) Ice Pellets (new style METAR Code) – (s) petalitre – (i) Phase Line (Co-ordination Line) – (s) Poland (ISO 3166 and FIPS 10-4 country code digram)
- PLAF – (a/i) People's Liberation Armed Forces – Pluggable look and feel – Product Line Architecture Framework
- PLAID – (p) Precision Location and Identification
- PLB – (i) Personal Locator Beacon
- PLC – (i) Public Limited Company (British)
- PLCC – (i) Plastic Leaded Chip Carrier (electronics)
- PLD – (i) Probable Line of Deployment
- PLEBS – (i) People Lacking Everyday Basic Skills
- PLF – (i) Parachute Landing Fall
- PLGR – (a) Precision Lightweight GPS Receiver ("plugger")
- pli – (s) Pāli language (ISO 639-2 code)
- PLI – (i) Position Location Information – Private Lands Initiative – Professional Liability Insurance
- PLIF – (a) Planar Laser-Induced Fluorescence
- PLK – (i) Polska Liga Koszykówki (Polish, "Polish Basketball League")
- PLKK – (i) Polska Liga Koszykówki Kobiet (Polish, "Polish Women's Basketball League")
- PLL – (i) Phase-Locked Loop (electronics)
- PLM – (i) Polarized Light Microscope/Microscopy
- PLMBA - (i) Phospholipid Bilayer Microarray
- Pln – (p) Platoon
- PLN – (s) Polish zloty (ISO 4217 currency code)
- PLO – (i) Palestine Liberation Organization
- PLOKTA – (a) Press Lots Of Keys To Abort
- PLP – (i) Platonic Life Partner
- PLS – (i) Palletized Loading System – Personal Locator System
- PLUTO – (a) Pipe Line Under The Ocean
- PLW – (s) Palau (ISO 3166 trigram)
Read more about this topic: List Of Acronyms And Initialisms: P