| Acronym | Definition |
|---|
| PAL | Phase Alternation Line (television format) |
| PAL | Paladin (Everquest) |
| PAL | Police Athletic League |
| PAL | Peace and Love |
| PAL | Philippine Airlines |
| PAL | Phase Alternating Line |
| PAL | Police Activities League (youth resource organization) |
| PAL | Programmable Array Logic |
| PAL | Peace At Last |
| PAL | Point and Laugh |
| PAL | Process Asset Library |
| PAL | Passive Activity Loss |
| PAL | Pohang Accelerator Laboratory |
| PAL | Permissive Action Link |
| PAL | Protuberance Air Load |
| PAL | Partner Access onLine (Cisco) |
| PAL | Platform Abstraction Layer |
| PAL | Public Ada Library |
| PAL | Parents Are Listening |
| PAL | Poverty Action Lab |
| PAL | Parent/Professional Advocacy League (Massachusetts, USA) |
| PAL | Paradox Application Language |
| PAL | Prescription Access Litigation Project |
| PAL | Peninsula Athletic League (San Francisco Bay Area) |
| PAL | Plantwide Applicability Limit (EPA New Source Review regulations) |
| PAL | Platform Adaptation Layer (OS abstraction layer used to port the Microsoft Shared Source Implementation) |
| PAL | Possession and Acquisition License |
| PAL | Progressive Addition Lens (seamless multifocal optical lens) |
| PAL | Positron Annihilation Lifetime |
| PAL | Perceptive Assistant That Learns (DARPA) |
| PAL | Parolee At Large (criminal justice) |
| Pal | Palaic (linguistics) |
| PAL | Pressure Acid Leach |
| PAL | Programming Assembly Language |
| PAL | Pilot Activated Lighting |
| PAL | Provincial Airlines Limited |
| PAL | Provisionally Accredited Levee (US Federal Emergency Management Agency) |
| PAL | Parcel Air Lift |
| PAL | Purdue Airlink |
| PAL | Paducah and Louisville Railway |
| PAL | Picture Always Lousy |
| PAL | Parcel Airlift Service (USPS) |
| PAL | Process Assets Library |
| PAL | Phone Access Lookup (software to locate dial-up access telephone numbers) |
| PAL | Personnel Allowance List |
| PAL | Possession & Acquisition License (Canada firearms license) |
| PAL | Polyvalente de l'Ancienne-Lorette (Quebec, Canada) |
| PAL | Pre-enrolled Access Lane |
| PAL | Porting & Abstraction Lab |
| PAL | Polyanaline |
| PAL | Practice Area Leader |
| PAL | Protection At Lightpath |
| PAL | Prescribed Action Link |
| PAL | Purpose, Agenda, Limit |
| PAL | Personnel Airlock |
| PAL | Plan Account Line |
| pal | Panzerabwehr Lenkwaffe (Anti Tank Missile) |
| PAL | Process Architecture Lab |
| PAL | Peer ALliance (Toronto, Canada Chinese youth volunteer organisation) |
| PAL | Precise Account Locator |
| PAL | Price/Availability List |
| PAL | Publication Applicability List |
| PAL | Pack A Lip |
| PAL | Parts Accumulation List |
| PAL | Products Accepted List |
| PAL | Public Archaelogy Laboratory (Cultural Resources Identification) |
| PAL | Protected Alveolar Lavage |
| PAL | Project Assignment Letter |
| PAL | Permanent Artificial Lighting |
| PAL | Preliminary Action Level |
| PAL | Pool Allowance |
| PAL | Pathology Associates of Lexington, PA (West Columbia, SC) |
| PAL | Permissible Alcohol Limit |
| PAL | Purpose, Agenda, and Logistics |
| PAL | Procedure Abstraction Language |
| PAL | Placement Assistance List |
| PAL | Preliminary/Publications Allowance List |
| PAL | Penetration Aid Launcher |
| PAL | Pre-Affiliated List |
| PAL | Pre-Affiliation Lists |