Sociallexicological description of non-standard vocabulary of English and Russian military sublanguages includes notions of sociallinguistic norm, existential form of language, diglossia, national variant, literary standard, popular language, sublanguage, sociolect, lexical systems of sublanguage, military sublanguage and military sociolect, invective. Classified foundation of words stock of language is social-communicative stratification of components of literary standard and lexical popular language.