食物及药品管理局

• 又(hand)RADICAL
• 及(catch up; seize with hand (pictographic))ASSOCIATIVE

A hand reaching out to grab someone running means to catch up or arrive at the place.

• 艹(grass; plant)RADICAL
• 约(promise; bind)PHONETIC

Medicine is made from grass and plants, sounding like "wish" or "promise".

• 口(mouth; mouth opening)RADICAL

Three mouths combined together symbolize diverse kinds and varied qualities of merchandise.

• ⺮(bamboo)RADICAL
• 官(official; manage)PHONO-SEMANTIC

A bamboo tube is managed by officials, so 管 means both tube and to manage.

• 王(jade; precious stone)RADICAL
• 里(village; mile)PHONO-SEMANTIC

Polishing rough jade layer by layer along the grain, like dividing the road mile by mile into neat sections.

• 尸(body; cover)RADICAL
• 口(mouth; door)ASSOCIATIVE

A mouth confined under a roof is restricted to a limited scope.