CTIDCity Till I Die
CTIDCurrent Topics in Infectious Diseases (conference)
CTIDClothing, Textiles and Interior Design (various locations)
CTIDcommunications transmission identifier (US DoD)
CTIDChemically Targeted Identification
CTIDChelsea 'til I Die (football club fan slogan)
CTIDChaudronnerie Tuyauterie Industrielle de la Dordogne (French: Dordogne Industrial Piping and Boilermaking; Dordogne, France)
CTIDCarrosserie Tôlerie Industrielle Deprez (French industrial sheet metal company)