(1)不可转售证券
不能在市场上出售，只能由持有人赎回出资的证券，如某些政府债券和票据。

(2)非畅销证券
投资前景不好的有价证券。

• twelve-day writ
• twelve-man jury
• twelvemonth
• twelve-month bond
• twelve-month liquidation
• Twelve Tables
• Twentieth Amendment
• Twenty-eight Hour Law
• Twenty-fifth Amendment
• Twenty-first Amendment
• Twenty-fourth Amendment
• Twenty-second Amendment
• Twenty-seventh Amendment
• Twenty-sixth Amendment
• Twenty-third Amendment
• twice in jeopardy
• twin wills
• twisting
• two-courts rule
• two-dismissal rule
• two-donee statute
• two-for-one rule
• two-innocent-persons principle
• two-issue rule
• two-level appellate system