Incisive Formal Verifier (Cadence)尖锐的正式校验(节奏) Infantry Fighting Vehicle步兵战斗车 Intermediate Fighting Vehicle中间的战斗车辆 Innerschweizer Fussballverband (Swiss soccer league)Innerschweizer Fussballverband(瑞士足球联盟) In Ferro Veritas (Latin: In the Sword is Truth; fencing organization and motto)在拉丁美洲:铁磁Veritas刀就是真理,击剑组织和座右铭 Indo-French VentureIndo-French风险