Collectors of DNA, prints, etc.

• Forensic TV episodes
• Forensics team members: Abbr
• Some CBS procedurals
• Focuses of several series in a CBS franchise
• TV's Nick Stokes and Sara Sidle, briefly
• Several CBS dramas
• Certain CBS spinoffs
• Canadian intelligence org

Wiktionary Word definitions in Wiktionary
n. (context Canada acronym English) Canadian Security and Intelligence Service.