Rwanda (MILB)
Aligiulia SpA - Italy - ICAO designator (FAAC)
E. J. Wilson High School Library, Spencerport, NY - OCLC symbol (OCLC)
Race Walking Association - British (DBA)
Radiation Work Authorization (SAUS)
RADWASTE - Radioactive Waste Area - Nuclear energy (NRCH)
Railway Wheel Association - Defunct (EA)
Raoul Wallenberg Association - See also RWF (EA)
Rawo - Language code (ETLW)
Reaction Wheel Assembly (MCD)
Read-Write Amplifier (SAUS)
Ready, Willing and Able - Legal shorthand (LWAP)
Rectangular Wave-Guide Assembly
Regional Water Authority - British
Relation Work Area (SAUS)
Returned Without Action
Rippled Wall Amplifier
Romance Writers of America
Rotary Wheel Atomizer (UWER)
Rotary Wing Aircraft
Rotatable Wing Assembly
Rotating Wave Approximation (SAUS)
Routing and Wavelength Assignment
Royal West of England Academy
Ruanda West Africa (SAUS)
Rwanda - ANSI three-letter standard code (CNC)
R. W. Armstrong and Associates, Inc. - Commercial firm