MSIA

MSIA can refer to

• Master of Science in Industrial Administration, a graduate degree formerly offered by GSIA (now known as Tepper School of Business)
• Master of Science in Information Assurance, a graduate degree
• Mass Spectrometric Immunoassay, protein analysis
• MSIA - Member of the Society of Industrial Artists
• Movement of Spiritual Inner Awareness, an American new religious movement, sometimes pronounced as acronym—"messiah".
• Msia (ward), an administrative ward in the Mbozi District of Tanzania