Define TSI Card

TSI card. A photo ID issued by IATAN to those who work in IATAN-approved firms but who do not issue airline tickets (e.g. cruise-only agents).

To find the abbreviation, acronym, or term you’re looking for, use the Search box (below) or click on any letter (above).

Become A Home-Based Travel Agent

Join the home-based travel revolution. A complete home study course with a no-risk guarantee. Click here.