NSJ
| Acronym | Definition |
|---|---|
| NSJ | Non Solo Jumpers |
| NSJ | National Scout Jamboree (Boy Scouts of America) |
| NSJ | Nihon Securities Journal (Japan) |
| NSJ | Nabokov Society of Japan (literature; Vladimir Nabakov) |
| NSJ | Novice, Society of Jesus |
| NSJ | Nevus Sebaceus of Jadassohn |
| NSJ | Non-Sticky Jump (mortgage bond) |
| NSJ | Net Solutions Jamaica (est. 2002) |
| NSJ | Nordic SADC (Southern African Development Community) Journalism Centre (est. 1993; Maputo, Mozambique) |