cosmos
     n 1: everything that exists anywhere; "they study the evolution
          of the universe"; "the biggest tree in existence" [syn:
          {universe}, {existence}, {creation}, {world}, {macrocosm}]
     2: any of various mostly Mexican herbs of the genus Cosmos
        having radiate heads of variously colored flowers and
        pinnate leaves; popular fall-blooming annuals [syn: {cosmea}]
Source: WordNet® 2.0

COSMOS
     COmputer System for Mainframe OperationS
     
     
Source: Virtual Entity of Relevant Acronyms