What is the abbreviation for Transportation Security Inspectors?

The abbreviation for Transportation Security Inspectors is TSI. This designation refers specifically to individuals tasked with ensuring the security of transportation systems, particularly within aviation. These inspectors are responsible for conducting thorough security assessments, inspections, and evaluations to protect against security threats. The abbreviation effectively captures the role by combining the first letters of "Transportation," "Security," and "Inspector," making it easily recognizable and relevant within the context of transportation security.

In contrast to the other choices, TSC stands for Transportation Security Coordination, TSO refers to Transportation Security Officers, who have different responsibilities, and TRA does not relate directly to any established title within the realm of transportation security.