1) Cell messengers 2) Cell substances 3) Cellular messengers 4) Coding molecules 5) Cytoplasmic molecules 6) Gene components 7) Genetic acids 8) Genetic chains 9) Genetic compounds 10) Genetic letters 11) Genetic makeup 12) Genetic messengers 13) Genetic molecules 14) Genetic strands 15) Genetic transcripts 
Abbreviation for Royal Naval Air Service. ...