simple past tense and past participle of ire

plural of IR

(finance) Initialism of interest rate swap.

(US): Initialism of Internal Revenue Service.

(aviation) Initialism of inertial reference system. / (engineering) Initialism of Interface Requirements Specification.

(business) Initialism of industrial relations. / (business) Initialism of investor relations. / (computer science) Initialism of information retrieval. / (physics) Abbreviation of infrared.

(law) Abbreviation of Ireland.

(linguistics) Abbreviation of Irish English.

(sports) Abbreviation of Ireland. (Republic of Ireland) / (historical) Initialism of Institute of Radio Engineers.

Abbreviation of Ireland.