The foreign_intelligence_surveillance_act has 1 Senses.
- fisa, foreign intelligence surveillance act
- FISA
- an act passed by Congress in 1978 to establish procedures for requesting judicial authorization for foreign intelligence surveillance and to create the Foreign Intelligence Surveillance Court; intended to increase United States counterintelligence; separate from ordinary law enforcement surveillance
- 外国諜報活動偵察法の司法認可の要求に対する手続きを定めるため、また外国諜報活動偵察法の法廷を作るため1978年にアメリカ連邦議会により通過された法令