Leonhard Fredrik Rääf (1786 – 1872) also known as Ydredrotten was a Swedish folklorist, local historian and conservative politician from Ydre. During a time Rääf had a literary saloon in Tomestorp which was frequented by among others Per Daniel Amadeus Atterbom. In 1843 Rääf moved to a farm in Forsnäs where he lived until death in 1872.

RAAF may refer to:

• Royal Australian Air Force
• Roswell Army Air Field, now Walker Air Force Base
• Royal Auxiliary Air Force
• Royal Auxiliary Air Force (Police)

The Royal Australian Air Force (RAAF), formed March 1921, is the aerial warfare branch of the Australian Defence Force. It directly continues the traditions of the second oldest Air Force in the world, the Australian Flying Corps (AFC), formed on 22 October 1912. The RAAF provides support across a spectrum of operations such as air superiority, precision strikes, intelligence, surveillance and reconnaissance, air mobility, and humanitarian support.