同业公会

• 凡(frame; everything)ASSOCIATIVE
• 口(mouth; speech)RADICAL

Everyone's mouth speaking the same word means agreement.

• 業(work; career; undertaking)ASSOCIATIVE

A wooden rack for hanging musical instruments evolved to mean profession or work.

• 八(eight; split in two)RADICAL
• 厶(private; personal)ASSOCIATIVE

Public means sharing your private things with everyone to become shared property.

• 人(person; man; human)RADICAL
• 云(speak; cloud)PHONETIC

A meeting is when many people gather together to speak and talk.