R.D.C Running down clause 碰撞条款

R.P. reply paid,return of post 邮下或电费预付，请即会示

R/A refer to acceptor 洽询（汇票）承兑人

R/D refer to drawer （银行）洽询出票人

R&D research & design 研发

RAM diverse annuity mortgage 逆向年金抵押

RAMPS resource allocation in multiproject scheduling 多项目作业计划的资源分配

RAN Revenue Anticipation Note 收入预期债券

RB Regular Budget 经常预算

RCA Root Cause Analysis 主要原因分析

RE Real Estate 不动产

REIT Real Estate Investment Trust 房地产投资信托基金

RF Rwanda Franc 法郎

RFP Request For Proposal 征求建议书

RFQ Request For Quotation 询价单

RM Regional Manager 区域经理

RO Real Objectives 真实目标

ROC Return on Capital 资本收益率

ROE Return On Equity 股本回报率

rop re-order point 再订货点