| PL/M | Programming Language for Microcomputers
| Others |
| PLM | Palembang, Indonesia
| Others |
| PLM | Pamplona Logrono Madrid
| Others |
| PLM | Parabolic Light Modification
| Others |
| PLM | Parabolic Light Modifier
| Others |
| PLM | Paris, Lyon, Mediterranee
| Others |
| PLM | Partial Likelihood Of Missing
| Others |
| PLM | Partition Load Manager
| Others |
| PLM | Patch Lifecycle Manager
| Others |
| PLM | Path Payload Label Mismatch
| Others |
| PLM | Payload Label Mismatch
| Others |
| PLM | Payload Monitoring
| Others |
| PLM | Pennsylvania Lumbermens Mutual
| Others |
| PLM | Personal Liaison Manager
| Others |
| PLM | Petit Le Mans
| Others |
| PLM | Philosophy of Language and Mind
| Others |
| PLM | Physical Line Module
| Others |
| PLM | Play List Manager
| Others |
| PLM | Please Leave Montserrat
| Others |
| PLM | Polarized light microscopy
| Others |
| PLM | Polarizing Light Microscopy
| Others |
| PLM | Politico Legal Media (complex)
| Others |
| PLM | Pontiac Le Mans
| Others |
| PLM | Portable License Management
| Others |
| PLM | Possible Load Match
| Others |
| PLM | Post Login Method
| Others |
| PLM | Power Line Modem
| Others |
| PLM | Preferred Lease Management
| Others |
| PLM | Preservation Layer Model
| Others |
| PLM | Principal Lending Manager
| Others |
| PLM | Privacy Loving Man
| Others |
| PLM | Private Label Merchandiser
| Others |
| PLM | Private Land Management
| Others |
| PLM | Private Lands Management
| Others |
| PLM | Pro Late Model
| Others |
| PLM | Product Life Management
| Others |
| PLM | Product Lifecycle Management 
| Software Engineering |
| PLM | Product Lifecylce Management
| Others |
| PLM | Product Line Management
| Others |
| PLM | Professional Lamda Meter
| Others |
| PLM | Professional Liability Management
| Others |
| PLM | Programmer's Learning Machine
| Others |
| PLM | Progressive Labour Movement
| Others |
| PLM | Property Lifecycle Management
| Others |
| PLM | Pt Cruiser Limited
| Others |
| PLM | Pu La Mea
| Others |
| PLM | Pullman
| Others |
| PLM | Purdue Lutheran Ministry
| Others |