Abbreviation of recombinant DNA
ribosomal deoxyribonucleic acid
protocol 1. Reliable Data Protocol. 2. Remote Desktop Protocol. (2004-09-14)
Realtime Disk Operating System
[ahr-drop-ing] /ˈɑrˌdrɒp ɪŋ/ adjective, Phonetics. 1. (of certain pronunciations of English) characterized by the absence of the sound (r) in postvocalic position in the same syllable, as often encountered in speech identified with the southern and eastern United States and with most of England; r-less.