SM ko sm na iya nufin to:   Alamar alamar sabis, ℠ Spesmilo ₷, tsohon kudin duniya Babban gudanarwa SM (babur), wanda ya ƙera babur ɗin Poland Gabatarwar wasu jiragen saman Savoia-Marchetti, misali SM.83 Metro na Shanghai Ruhun Manila Airlines, lambar jirgin saman IATA Maryamu's Railroad, alamar rahoto Swedline Express, tsohon lambar jirgin saman IATA.