Definitions for "OSIS"
(suffix) a process, especially a morbid one. e.g. diverticulosis - involvement with diverticula.
Word termination denoting a process, production, indicating abnormal increase. Example: Spondylosis means formation of bone (osteophyte).
A condition or a process, especially one that is abnormal.
Keywords:  bt, das, licenced, core, directory
Operator Services Information System. a core database run by BT which holds directory information on all BT's customers and customers of other licenced operators. OSIS is used for product databases, eg DAS, and to produce other directory information services and products.
Ontario Secondary: Intermediate and Senior Divisions
Keywords:  condition
condition, state