1.
( BrE ) (also R.I.P. US , BrE ) / ˌɑːr aɪ ˈpiː; NAmE / abbreviation rest in peace (often written on graves)
2.
noun ( computing ) = raster image processor
For more information see the Cultural Guide
••
WORD ORIGIN
sense 1 from Latin requiescat (or, in the plural, requiescant ) in pace .
sense 2 1970s: abbreviation.