| Acronym | Definition |
|---|
| MASO➣Malaysian Association for the Study of Obesity |
| MASO➣Management Analysis and Services Office (US CDC; Atlanta, GA) |
| MASO➣Mexican American Student Organization |
| MASO➣Munitions Accountable Systems Officer |
| MASO➣Munition Accountable Supply Officer |
| MASO➣Model and Analysis Support Office (US DoD) |
| MASO➣Male Accessory Sex Organ |