whitelist
Blacklisting
Blacklist (computing)
Blackballing
Closed platform
DNSWL, whitelisting based on DNS
Opt-in
/suto3/google.iconwhitelist
/suto3/Google画像検索.iconwhitelist
/suto3/Google定義検索.icon whitelist
/suto3/wikipedia.iconwhitelist
/suto3/weblio.icon whitelist
/suto3/kotobank.icon whitelist
/suto3/jisho.icon whitelist