| Acronym | Definition |
|---|
| RANA | RA(Rheumatoid Arthritis)-Associated Nuclear Antigen |
| RANA | Red de Amigos de la Naturaleza (Spanish: Friends of Nature Network; Guatemala) |
| RANA | Rojo, Amarillo, Negro, Amarillo (Spanish: Red, Yellow, Black, Yellow; color pattern of a venomous coral snake; spells out the Spanish word for "frog") |
| RANA | Rural Alaska Native Adult (educational program; Alaska Pacific University) |
| RANA | Rajasthan Association of North America |
| RANA | Registered Animal Nursing Auxiliary |
| RANA | Renal Afferent Nervous Activity |
| RANA | Rare Australian Native Animals |