| Acronym | Definition |
|---|
| ISCN➣Integrated Support Center for Nuclear Nonproliferation and Nuclear Security (Japan Atomic Energy Agency) |
| ISCN➣International Symposium on Computer Networks |
| ISCN➣Integrated Satellite Control Network (US DoD) |
| ISCN➣It Sport Calcio Napoli (Italian newsgroup) |
| ISCN➣International Society of Citrus Nurserymen |
| ISCN➣International System for Human Cytogenic Nomenclature |
| ISCN➣Inhomogeneous Symmetrical Condensed Node |
| ISCN➣Information System Change Notice |