| Acronym | Definition |
|---|
| NASS➣National Agricultural Statistics Service |
| NASS➣National Association of Secretaries of State |
| NASS➣North American Spine Society |
| NASS➣National Asylum Support Service (UK) |
| NASS➣Nas Solution |
| NASS➣National Assembly (UK) |
| NASS➣National Automotive Sampling System (US DOT) |
| NASS➣National Air and Space Society |
| NASS➣National Ankylosing Spondylitis Society |
| NASS➣National Accident Sampling System |
| NASS➣North American Sundial Society |
| NASS➣Network Attachment Subsystem |
| NASS➣Naval Academy Summer Seminar (summer admissions program for prospective students) |
| NASS➣National Alliance for Safe Schools |
| NASS➣North American Strongman Society |
| NASS➣Naval Air Signal School (US Navy) |
| NASS➣New Age Security Solutions |
| NASS➣Nebraska Agricultural Statistics Service |
| NASS➣National Action Sports Show (UK) |
| NASS➣Naval Academy Sailing Squadron |
| NASS➣North American Shagya-Arabian Society |
| NASS➣Ngee Ann Secondary School (Singapore) |
| NASS➣North American Speed Society |
| NASS➣Numerical Aerodynamics Simulation System |
| NASS➣Network Attached Storage Systems |
| NASS➣National Association for Safe Schools |