REPT =report RESN =reservation RESP =respective RESV =reserve REV =revised
RGDS =regards,best regards RMKS =remarks RND =round
R/O =room only（without breakfast）（for hotel business） ROC =refer to our cable
ROC8/2=refer to our cable dated Feb.8 ROL =refer to our letter RO/RO=roll on/roll off
R/O/T=roll on tube（for textiles business） ROT =refer to our telegram（telex） ROTLX=refer to our telex RPT =repeat,report RPTN =repetition RPY =reply RQST =request
REPON=responsible（bility）
R.S.V.P.=please reply（repondez s'il vous plait） RTRN =return
RYC =refer to your cable
RYL =refer to your letter RYT =refer to your telex
RYTLX=refer to your telex of August 24 RYTLX24/8=refer to your telex of August 24