- 原子弹 yuánzǐdàn atomic bomba nuclear weapon that uses fission of heavy elements like uranium or plutonium to create a massive explosion; A-bomb
- 中子弹 zhōngzǐdàn neutron bombA low-yield tactical nuclear weapon designed to release high amounts of neutron radiation; it is capable of killing personnel inside armored vehicles or buildings while causing relatively little physical damage to the structures themselves.
- 内爆法原子弹 nèibàofǎyuánzǐdàn implosion atomic bombimplosion-type atomic bomb
- 入身变形子弹 rùshēnbiànxíngzǐdàn dumdum bullethollow-point or soft-nosed bullet designed to expand on impact
- 子弹火车 zǐdànhuǒchē bullet trainbullet train; high-speed train, such as the Japanese [[新干线|新幹線|xin1 gan4 xian4]]
- 让子弹飞 ràngzǐdànfēi Let the Bullets Fly2010 Chinese action comedy film directed by Jiang Wen, set in Sichuan during the 1920s