| LISP | List Processing Language |
|---|---|
| MQL | Medical Query Language [computer] |
| PL | palmaris longus; pancreatic lipase; perception of light; peroneus longus; phospholipase; phospholipi... |
| PL/I | programming language I (one) |
| RPG | radiation protection guide; Report Program Generator[ PC language]; retrograde pyelogram; rheoplethy... |