What does IRAS stand for?

Indian Railway Accounts Services - Indian Railway (TIR)

Infared Astronomical Satellite - Launched in January 1983

Information Resources Access System (SAUS)

Information Retrieval Advisory Services Limited - British (NITA)

Information Retrieval Advisory Services Ltd. (SAUS)

Infrared Absorption Spectroscopy (SAUS)

Infrared Acquisition Sensor (ACAE)

Infrared Astronomical Satellite - NASA (MCD)

Infrared Attack System

Infrared Automatic System (DNAB)

Infra-Red Measuring Astronomical Satellite (SAUS)

Infrared-measuring Astronomical Satellite (SAUS)

Infrared Reflection Absorption Spectroscopy - Also, IRRAS, RAIR, RAIRS, RAIS

Infra-Rod Astronomical Satellite (SAUS)

Institute on Religion in an Age of Science (EA)

Integrated RADOME - RADAR Dome Antenna Structure

Intelligent Runway Attack Submunition (SAUS)

Interdiction Reconnaissance Attack System (PDAA)

Internet Routing and Access Service - Computer science