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 (town), a town in Ararat Province, Armenia Masis (village), a village in Ararat Province, Armenia Masis Municipality, Armenia MAS Integrated School, MASIS, a school in Puerto Rico 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 , 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