RNO
RNO is the abbreviation for
- Royal Navy of Oman, Royal Navy of Oman, see Omani armed forces # Royal Omani Navy
- The Rhein -Neckar -Odenwald
- The Reno Cannon International Airport in Nevada, USA, after the IATA code
- Russian National Orchestra, the Russian National Orchestra
- Russko - Nemezki Obmen to German " German - Russian Exchange ", a non- profit organization
- Disambiguation
- Abbreviation