IR

IR

Abbrev. for infrared.

Collins Dictionary of Astronomy © Market House Books Ltd, 2006

Ir

(chemistry)

iridium

McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

IR

Abbr. for “inside radius.”

McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.

IR

(networking)

Internet Registry.

IR

(electronics)

infrared.

ir

(networking)

The country code for Iran.

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IR

(1) (Industry Remarketer) See VAR and VAD.

(2) See infrared, IR detector and IrDA.

(3) See information resources.

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