Meanings

aristocratic class system

biofeedback

cordon

qualified invoice system

news blackout

hail and ride (bus system)

aristocracy system

brake shoe

full-time senior high school

correspondence high school

sound used for censoring words or phrases (on TV, radio, etc.)

antiseptic

correspondence school education

Financial System Research Council

Nuclear Regulation Authority

National Air Traffic Controllers Association

International Federation of Automatic Control

Election System Council

Council for Regulatory Reform

Japan Society for Educational System and Organization