(1)书面订明的信托
指信托意图已经书面订明的信托。

(2)已生效的信托
指信托财产和权益已在设立信托的文书中得到明确限定，并已将信托财产和权益为指定受益人的利益而转移给了受信托人，无需受托人再为某些行为即已生效的信托。

• foresaid
• foreschoke
• foreseeability
• foreseeable
• foreseeable consequences
• foreshore
• foresight
• forest
• forestage
• forestagium
• forestall
• forestaller
• forestalling
• forestalling the market
• forestarius
• forest courts
• forester
• forest laws
• forest liberties
• Forest of Dean
• Forest or Chase of Dartmoor
• forest products
• forest reserves
• Forest Service
• forethought