証券【しょうけん】
bond, bill, certificate, security
債券【さいけん】
bond, debenture
有価証券【ゆうかしょうけん】
marketable securities, stocks and bonds
株券【かぶけん】
stock certificate
入場券【にゅうじょうけん】
admission ticket, entrance ticket, platform ticket, ticket allowing a non-traveller access to a railway station platform
旅券【りょけん】
passport
定期券【ていきけん】
commuter pass, season ticket
回数券【かいすうけん】
coupon tickets, discount tickets, book of tickets
乗車券【じょうしゃけん】
ticket (for bus, train, etc.), passenger ticket, basic fare ticket (not valid on limited express trains without a supplemental express ticket)