- coinitial set
- coinitiator
- coinjection molding
- coin-like white-banded snake
- coin-matching game
- coin mold
- Coin of Tuvalu
- coin paradox
- coin patterns
- coin problem
- COINS
- Coins of Song Period
- Coins of the Xianfeng Period
- Coins of the Xinmang Period
- Coins of Wangmang Period
- coinstantaneous
- co-insurance
- cointegral
- cointegral object
- cointegrate
- co-integration
- cointegration
- cointegration analysis
- cointersection
- coin tossing