缩写	全称	中文释义
IRAN	Inspect Repair As Necessary	必要时检查维修
IRAN	Inspect and Repair As Necessary	必要时检查和修理
IRAN	Islamic Republic of Arab Nation	阿拉伯伊斯兰共和国
IRAN	Integrated Railroad Around Nations	围绕国家的综合铁路
IRAN	Interferometric Remapped Array Nulling	干涉重新映射阵列置零