| Acronym | Sense | Language | Topics |
|---|---|---|---|
| MASS | Mexican Association for Semiotic Studies | In English | → Associations → Semiotics → Mexico |
| MASS | Mathematical Acceleration Subsystem | In English | → Programming languages → Mathematics |
| MASS | Mathématiques Appliquées et Sciences Sociales | In French | → Social sciences → Mathematics |
| MASS | Mathématiques Appliquées aux Sciences Sociales | In French | → Mathematics → Social sciences |