| Acronym | Definition |
|---|
| ASSN➣Association |
| ASSN➣Académie Suisse des Sciences Naturelles (French: Swiss Academy of Sciences) |
| ASSN➣Accademia Svizzera di Scienze Naturali (Italian: Swiss Academy of Sciences) |
| ASSN➣Academia Svizra da Scienzas Natüralas (Slovakian: Swiss Academy of Sciences) |
| ASSN➣ASEAN Standards Service Network |
| ASSN➣Accountable Station Symbol Number |