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extension [ɪk'stenʃ(ə)n] n
comp., MS	toronga (A set of characters added to the end of a file name that identifies the file type or format)
English thesaurus
extension [ɪk'stenʃ(ə)n] abbr.
abbr., avia.	EXTEN
abbr., mil.	extn; extns
mil., abbr.	ext; extsn
mil., logist.	Cable used to connect multiplex equipments: 1. either to the switching equipment; 2. or the operating equipment. (FRA)
extensions S/MIME n
IT	Provides cryptographic security services for electronic messaging applications: authentication, message integrity and non-repudiation of origin using digital signatures and privacy and data security using encryption to provide a consistent way to send and receive MIME data. (RFC 2311)

extension: 3 phrases in 1 subject

Microsoft

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