WordNet (r) 3.0 (2006):
Perm n 1: a city in the European part of Russia [syn: Perm, Molotov] 2: a series of waves in the hair made by applying heat and chemicals [syn: permanent wave, permanent, perm] v 1: give a permanent wave to; "She perms her hair"V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
PERM Pre-Embossed Rigid Magnetic (Sony, HDD)