| "C.S.I." |
Argentina / Finland / Spain / USA (short title) |
| "Les experts" |
Canada (French title) / France / Switzerland (French title) |
| "CSI - Tatort Las Vegas" |
Germany / Switzerland (German title) |
| "CSI: Las Vegas" |
South Africa (informal alternative title) (English title) / USA (syndication title) |
| "A helyszínelõk" |
Hungary (first season title) |
| "CSI - Den Tätern auf der Spur" |
Germany (new title) |
| "CSI: 2 Kagaku sôsa han" |
Japan (second season title) |
| "CSI: 3 Kagaku sôsa han" |
Japan (third season title) |
| "CSI: 4 Kagaku sôsa han" |
Japan (fourth season title) |
| "CSI: 5 Kagaku sôsa han" |
Japan (fifth season title) |
| "CSI: 6 Kagaku sôsa han" |
Japan (sixth season title) |
| "CSI: A helyszínelõk" |
Hungary (promotional title) |
| "CSI: Crime Sob Investigação" |
Portugal |
| "CSI: Kagaku sôsa han" |
Japan |
| "CSI: Kriminalistid" |
Estonia |
| "CSI: Scena del crimine" |
Italy |
| "CSI: Weekends" |
USA (promotional title) |
| "Escena del crimen" |
Venezuela |
| "Helyszínelõk" |
Hungary |
| "Les experts: Las Vegas" |
France (promotional title) |
| "Ston topo tou eglimatos" |
Greece |