| 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... |
| SGML | standard generalized markup language [of ISO] |
| SILD | Sequenced Inventory of Language Development |