noun
International Union of Railways
Official name of the international rail transport organization; often referred to by its French abbreviation UIC.
国際鉄道連合は、鉄道の国際的な標準化を推進している。
The International Union of Railways promotes international standardization of railways.
Compound of 国際 (international), 鉄道 (railway), and 連合 (union), directly translating the organization's name.