'SIS' definitions:
Definition of 'sis'
(from WordNet)
noun
A female person who has the same parents as another person; "my sister married a musician" [syn: sister, sis] [ant: blood brother, brother]
Definition of 'Sis'
From: GCIDE
- Sis \Sis\, n. Six. See Sise. [Obs.] --Chaucer. [1913 Webster] Sisal grass
Acronyms for 'sis'
From: V.E.R.A.
- Schengen Information System (police, Europe)
- Silicon Integrated Systems [corp.] (manufacturer, Taiwan)
- Software Information Services
- Stellen-Informations-Service (WWW)
- Strategic Information System