国际航空运输协会

• 囗(surround; enclose)RADICAL
• 玉(precious jade; gem)ASSOCIATIVE

A nation is enclosed land that contains precious treasures within.

• 穴(row; gap)RADICAL
• 工(craftsman; work)PHONETIC

An empty cave with nothing inside is just hollow space.

• 辶(step; move)RADICAL
• 云(cloud; also phonetic)PHONO-SEMANTIC

Transport is movement like clouds drifting everywhere.

• 車(vehicle; cart; wheel)RADICAL
• 俞(agree; transport)PHONETIC

A cargo vehicle traveling everywhere represents the image of transportation and delivery.

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

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