Opt out
Opt-out or opting-out ( English for not participating ) stands for:
- Opt-out (permission marketing) , procedure for sending advertising and information
- Opt-out (labor law) , right to individual contractual agreement of weekly working hours
- Opt-out (EU contracts) , exceptions within the EC / EU with regard to fundamental rights and joining the euro
- Opting-out (Swiss Stock Exchange Act) , waiver of takeover offers to minority shareholders
- Opting-out (Swiss auditing) , waiver of an audit (auditing)