| Acronym | Definition |
|---|
| PAL | Phase Alternation Line (television format) |
| PAL | Police Athletic League |
| PAL | Police Activities League (youth resource organization) |
| PAL | Philippine Airlines |
| PAL | Perspectives in American Literature (various schools) |
| PAL | Property and Land |
| PAL | Paladin (Everquest) |
| PAL | Phase Alternating Line |
| PAL | Peace and Love |
| PAL | Process Asset Library |
| PAL | Provide-a-Lunch (Hanover, PA) |
| PAL | Pan-American Life (life insurance; various locations) |
| PAL | Peace at Last |
| PAL | Poverty Action Lab |
| PAL | Programmable Array Logic |
| PAL | Participatory Action Learning (various organizations) |
| PAL | Performing Arts Library (various locations) |
| PAL | Performance Analysis of Logs (software) |
| PAL | Personal Audio Link (software) |
| PAL | Point and Laugh |
| PAL | Parents of Addicted Loved-Ones (various locations) |
| PAL | Pharmaceutical Affairs Law (medical manufacturing; various locations) |
| PAL | Privileged Architecture Library |
| PAL | Personal Answer Line |
| PAL | Protocol Adaptation Layer |
| PAL | Palette File |
| PAL | Product Activity Log |
| PAL | Pure and Applied Logic (various schools) |
| PAL | Paid Annual Leave (employment) |
| PAL | Pack a Lip |
| PAL | Passive Activity Loss |
| PAL | Public Authorities Law (New York) |
| PAL | Political Action League (various organizations) |
| PAL | Protuberance Air Load |
| PAL | Permissive Action Link |
| PAL | Preparation for Adult Living (program; various locations) |
| PAL | Parochial Athletic League (various locations) |
| PAL | Parents Are Listening |
| PAL | Public Ada Library |
| PAL | Piece of Application Logic (computer kernel) |
| PAL | Paradox Application Language |
| PAL | Progressive Addition Lens (seamless multifocal optical lens) |
| PAL | Parent/Professional Advocacy League (Massachusetts, USA) |
| PAL | Pohang Accelerator Laboratory |
| PAL | Prescription Access Litigation Project |
| PAL | Plantwide Applicability Limit (EPA New Source Review regulations) |
| PAL | Platform Abstraction Layer |
| PAL | Peninsula Athletic League (San Francisco Bay Area) |
| PAL | Planning Activity Level (airports) |
| PAL | Phone and Locator (communication device) |
| PAL | Platform Adaptation Layer (OS abstraction layer used to port the Microsoft Shared Source Implementation) |
| PAL | Possession and Acquisition License |
| PAL | Ports Association of Louisiana (Baton Rouge, LA) |
| PAL | Programming Assembly Language |
| PAL | Pressure Acid Leach |
| PAL | Positron Annihilation Lifetime |
| PAL | Parolee At Large (criminal justice) |
| PAL | Physics Abstraction Layer |
| PAL | Partner Access onLine (Cisco) |
| PAL | Palaic (linguistics) |
| PAL | Prior Authorization List (TriWest Healthcare Alliance) |
| PAL | Personal Access Link (online banking) |
| PAL | Perceptive Assistant That Learns (DARPA) |
| PAL | Provincial Airlines Limited |
| PAL | Pacific Area Lightering (shipping zone; California coast) |
| PAL | Pilot Activated Lighting |
| PAL | Pinch a Loaf Productions |
| PAL | Paducah and Louisville Railway |
| PAL | Public Affairs Level (US FEMA) |
| PAL | Parcel Air Lift |
| PAL | Provisionally Accredited Levee (US Federal Emergency Management Agency) |
| PAL | Purdue Airlink |
| PAL | Pan American Laboratories, Inc. (pharmaceutical company) |
| PAL | Picture Always Lousy |
| PAL | Process Automation Language |
| PAL | Parcel Airlift Service (USPS) |
| PAL | Program Asset Library (Lockheed Martin) |
| PAL | Process Assets Library |
| PAL | Palaeo Chart (energy exploration) |
| PAL | Phone Access Lookup (software to locate dial-up access telephone numbers) |
| PAL | Product Application Literature (Far West Technology) |
| PAL | Personnel Allowance List |
| PAL | Possession & Acquisition License (Canada firearms license) |
| PAL | Play and Literacy |
| PAL | Paid Absence Leave |
| PAL | Pre-Enrolled Access Lane |
| PAL | Polyvalente de l'Ancienne-Lorette (Quebec, Canada) |
| PAL | Porting & Abstraction Lab |
| PAL | People at Leisure (social group) |
| PAL | Photonic Air Link (fiber optics connectivity) |
| PAL | Polyanaline |
| PAL | Prescribed Action Link |
| PAL | Peer ALliance (Toronto, Canada Chinese youth volunteer organisation) |
| PAL | Protection At Lightpath |
| PAL | Practice Area Leader |
| PAL | Purpose, Agenda, Limit |
| PAL | Personnel Airlock |
| PAL | Plan Account Line |
| PAL | Panzerabwehr Lenkwaffe (Anti Tank Missile) |
| PAL | Precise Account Locator |
| PAL | Personal Assistant for Leisure Activities (Canada; disabled person recreation access) |
| PAL | Price/Availability List |
| PAL | Process Architecture Lab |
| PAL | Publication Applicability List |
| PAL | Public Archaelogy Laboratory (Cultural Resources Identification) |
| PAL | Parts Accumulation List |
| PAL | Products Accepted List |
| PAL | Purpose, Agenda, and Logistics |
| PAL | Pool Allowance |
| PAL | Project Assignment Letter |
| PAL | Protected Alveolar Lavage |
| PAL | Preliminary Action Level |
| PAL | Pathology Associates of Lexington, PA (West Columbia, SC) |
| PAL | Procedure Abstraction Language |
| PAL | Permissible Alcohol Limit |
| PAL | Placement Assistance List |
| PAL | Portable Accelerated Learning (New Reality Wellness Inc.) |
| PAL | Permanent Artificial Lighting |
| PAL | Preliminary/Publications Allowance List |
| PAL | Penetration Aid Launcher |
| PAL | Pre-Affiliated List |
| PAL | Pre-Affiliation Lists |
| PAL | Pupil Admission Level (education; UK) |
