Masis

Masis, Massis, or MASIS may refer to:
 * Masis (given name)
 * Massis (surname)
 * Mount Ararat, a mountain in Turkey historically known as Masis by the Armenians
 * Masis, Armenia, a city in Ararat Province, Armenia
 * MAS Integrated School, MASIS, a school in Puerto Rico
 * Masis (village), a village in Ararat Province, Armenia
 * FC Masis, a defunct football club in Armenia
 * Massis (weekly), an Armenian publication in Los Angeles, CA
 * Massis (periodical), an Armenian Catholic publication in Beirut, Lebanon
 * Massis (Constantinople periodical), an Armenian Ottoman publication (1852–1908), first established as Hayasdan, published in Constantinople (now Istanbul)
 * Memory and SMS interface standard (where "SMS" stands for "STAR Memory System", and "STAR" in turn stands for "Self-Test and Repair"), a specialized hardware description language created by Synopsys for the purpose of describing random-access memory structures in integrated circuit design.

Massifs

 * Massís del Besiberri, also known as Besiberri Massif
 * Massís de Cardó, also known as Cardó Massif
 * Massís Centrau, also known as Massif Central
 * Massís del Garraf, also known as Garraf Massif
 * Massís de les Gavarres, also known as Gavarres
 * Massís del Montgrí, also known as Montgrí Massif
 * Massís del Caroig, also known as Massís del Caroig