OPI

abbreviation alt-of initialism

(military, government) Initialism of office of primary interest.

Japanese Meaning

主要関心官庁

During the operation, the OPI coordinated with other agencies to ensure a unified response.

作戦中、主担当部署は他の機関と連携して統一的な対応を確保した。

Sense（1）

(military, government) Initialism of office of primary interest.

Please direct all suggestions to the OPI of the event, Mr. Smith.

OPIs

（ plural ）