Perm

Perm stands for:

Perm (geology) , the most recent period of the ancient world (Paleozoic), about 300–250 million years ago
Perm (city) in Russia
Perm region in Russia
Perm Governorate , former administrative unit in the Russian Empire
Greater Perm , medieval principality in this region, the name has long been used as a landscape designation
Old Permian script (ISO-15924 code), alphabet for writing Komi
Perm (unit) , common unit of permeability

PERM stands for:

PERM (computer) , program-controlled electronic computing system Munich (1952–1974)
Progressive encephalomyelitis with rigidity and myoclonus , a neurological disorder

See also:

Wiktionary: Perm - explanations of meanings, word origins, synonyms, translations