Raaf

abbreviation, singular proper noun

Royal Australian Air Force.

rabbitproof

adjective
  1. Resistant to rabbits.
    a rabbit-proof fence

Raf

abbreviation

(in the UK) Royal Air Force.

raf

abbreviation

(in the UK) Royal Air Force.

rainproof

verb

To make rainproof.

adjective

(of external clothing) waterproof