Hosta

RNA stands for ribonucleic acid, a biological macromolecule.

RNA may also refer to:

Organisations

• RNA Society, a scientific society
• Religion Newswriters Association
• Republic of New Afrika, a black nationalist community and political lobby group
• Rochester Numismatic Association
• Rohingya National Army
• Romantic Novelists' Association
• The Royal National Agricultural and Industrial Association of Queensland, organiser of the Ekka
• The Royal Nepali Army, renamed the Nepali Army in 2008
• Royal Neighbors of America, an American fraternal order

Other uses

• RNA (journal), a scientific journal
• Radio Nacional de Angola, Angola National Radio
• Ripley and New Albany Railroad, a Mississippi shortline railroad
• RNA Showgrounds, Brisbane