Definition of colloquium: General: Seminar or training program in which the participants determine the subject to be covered and its scope.
Each program has a different travel security focus, so weâve compiled a comparison to help you determine which Trusted Traveler program is right for you. In addition, weâve included a simple chart of the major features of each program for quick reference.
Southwest Passengers that are eligible for TSA PreCheck include: 1  U.S. Citizens who are members of a The Department of Homeland Security (DHS) Trusted Traveler program, including Global Entry, SENTRI, and NEXUS.  Canadian Citizens who are members of NEXUS.