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Terms for subject Abbreviation (890987 entries)

R"	Redwood seconds
R•ISE	R•immersion subject English
R•s-1	roentgen per second
R$	Real
R&A	Reliability and Availability
R&A	rail and air
R&A	report and accounts
R&A	review and analysis
R&A	review and approval
R&A	records and accountability
R&A	research and advanced engineering
R&AC	radar and air communication
R&AD	research and advanced development
R&B	softening point determination by ring-and-ball procedure
R&B	Rhythm and Blues
R&B	Reading Bates Drilling Co.
R&B	ring and ball
R&C	receiving and classification
R&C	rolled and coined
R&CS	Radio and Communication School