What does rA stand for?
rA
Riboadenylate (STED)
R-A
Response Errors [Statistics]
R&A
Reliability and Availability [Military technology] (DDF)
Right and Above (SAUS)
Robotics and Automation (SAUS)
R/A
Range/Azimuth (SAUS)
Rear Axle [Automotive engineering]
Recorded Announcement [Telecommunications] (TEL)
Refer to Acceptor (EBF)
Repeat Attempt [Telecommunications] (TEL)
Request for Authorization (SAUS)
Return to Author [Bookselling]
R & A
Rates and Allotments [Eight-Sheet Outdoor Advertising Association] [A publication]
Reliability and Availability
Reports and Analysis
Rescue and Assistance
Research and Analysis
Responsibility and Action
Review and Analysis
Review and Approval
Royal and Ancient Golf Club of St. Andrews [Recognized as the game's legislative authority in all countries except the US] [British]
Rules and Administration Committee [US Senate]