| Acronym | Definition |
|---|
| APSN➣Asian-Pacific Society for Neurochemistry (est. 1991) |
| APSN➣Association for Persons with Special Needs |
| APSN➣Asian Pacific Society of Nephrology |
| APSN➣Arizona Public Safety News (est. 2003; emergency notification network) |
| APSN➣Asociación Pro Salud del Niño (Association for the Safety of the Child, Guatemala) |
| APSN➣Advanced Passive Safety Network of Excellence |