TSA

Proper noun

US abbreviation alt-of initialism Hong-Kong

(government, US) Initialism of Transportation Security Administration. / (Hong Kong, education) Initialism of Territory-wide System Assessment.

Japanese Meaning

アメリカ合衆国の運輸保安局（Transportation Security Administrationの頭字語） / 香港における全域システム評価（Territory-wide System Assessmentの頭字語）

The TSA officer politely explained the new carry-on rules to the travelers.

アメリカ運輸保安局の職員が旅行者に新しい手荷物規則を丁寧に説明した。

Sense（1）

(government, US) Initialism of Transportation Security Administration.

Your next story of a travel pitfall the TSA isn't warning you about comes from Adam Felber.

Sense（2）

(Hong Kong, education) Initialism of Territory-wide System Assessment.