A useful CCTV glossary can be found at
http://www.iviewcameras.co.uk/content/glossary.asp#h
CCTV is one of the topics of the advanced-level Security Management Stage 2 Course, 28 June-9 July 2010, details at
http://www.arc-tc.com/pages/university_acredited_sm.asp#sm2 or contact Janet.
