| PLL | Computer Associates Clipper Pre-Linked Library 
| Others |
| PLL | Papers on Language and Literature
| Others |
| PLL | Paralegal Legal Litigator
| Others |
| PLL | Parameter List Length
| Others |
| PLL | Permutate the last layer
| Others |
| PLL | Permutation of Last Layer
| Others |
| PLL | Permute Last Layer
| Others |
| PLL | Permute left layer
| Others |
| PLL | Permute lower layer
| Others |
| PLL | Phase Lock Loop
| Others |
| PLL | Phase Locked Loop
| Others |
| PLL | Phase Locked Loops
| Others |
| PLL | Phased Lock Loop
| Others |
| PLL | Phased Locked Loop
| Others |
| PLL | Plasma Lock Load
| Others |
| PLL | Ponta Pelada, AM, Brazil
| Others |
| PLL | Pre Linked Library
| Others |
| PLL | Precautionary and Liquidity Line
| Others |
| PLL | Premier Lacrosse League
| Others |
| PLL | Prescribed Load List
| Others |
| PLL | Preselection List Length
| Others |
| PLL | Pretty Little
| Others |
| PLL | Pretty Little Liars
| Others |
| PLL | Prima Logic Language
| Others |
| PLL | Private Law Libraries
| Others |
| PLL | Professional Learning Library
| Others |
| PLL | Programming Language for Linguistics
| Others |
| PLL | Projection Length Location
| Others |
| PLL | ProLymphocytic Leukaemia
| Others |
| PLL | Provision for Loan Loss
| Others |