Definition of RIP abbreviation from the Oxford Advanced American Dictionary

  1. 1 abbreviation
    NAmE//ˌɑr aɪ ˈpi//
     
    rest in peace(often written on graves)
  2. 2noun
    NAmE//rɪp//
     
    (computing) = raster image processor
See the Oxford Advanced Learner's Dictionary entry: RIP