RW
- rw – (s) Rwanda language (Kinyarwanda) (ISO 639-1 code)
- RW – (s) Rwanda (ISO 3166 and FIPS 10-4 country code digram)
- RWA – (s) Rwanda (ISO 3166 trigram)
- RWADA – (a) Resident Weighted Average Daily Attendance (New York State term used in public education to indicate the size of a school district, i.e. its number of students)
- RWF – (s) Rwandan franc (ISO 4217 currency code)
- RWR – (i) Radar Warning Receiver
- RWS – (i) Remote Weapon Station
Read more about this topic: List Of Acronyms And Initialisms: R