| Acronym | Definition |
|---|
| NAMAS➣National Measurement Accreditation Service |
| NAMAS➣National Accreditation of Measurement and Sampling (UK) |
| NAMAS➣National Association of Medical Aid Societies (est. 1969; now Association of Healthcare Funders of Zimbabwe) |
| NAMAS➣North American Miniature Australian Shepherd (dog breed) |
| NAMAS➣National Alliance of Medical Auditing Specialists |