selected-area electron diffraction
noun, Scandinavian Mythology. 1. a boar that is roasted and served up every night in Valhalla and grows whole by morning.
SAEM Society for Academic Emergency Medicine
saf safety SAF 1. single Asian female 2. soon as feasible (shortwave transmission)
[sah-fuh] /ˈsɑ fə/ plural noun, Islam. 1. two hills that must be climbed as a part of the hajj, the pilgrimage to Mecca.