- 亚 亞 proper nounabbreviation of 亚洲 亞洲AsiaAsia; world's largest and most populous continent
- 投 verbabbreviation of 投资 投資to investto put money, capital, or labor into a business or project in order to make a profit
- 行 nounabbreviation of 银行 銀行bankA financial institution that handles deposits, loans, currency exchange, and savings.