NAMAS
| 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 |