国こく際さいスピード郵ゆう便びん

Meanings

1

Official name for the international express postal service; often abbreviated as EMS.

こく

際さい

スピード

郵ゆう

便びん

の

略りゃく

称しょう

です

。

EMS is the abbreviation for Express Mail Service.

EMS
Common abbreviation for 国際スピード郵便; used interchangeably in everyday contexts.
速そく達たつ
Refers to domestic express mail, while 国際スピード郵便 is specifically for international express service.

Compound of 国際 (international), スピード (speed), and 郵便 (mail), directly describing the international express mail service.