| Country : Afghanistan |
| ANSA | Afghanistan | Standards bodies |
| | Afghanistan | Ministry, Standards bodies, Other (Services) |
| MCIT | Afghanistan | Ministry, Standards bodies |
| Country : Albania |
| DA | Albania | Accreditation bodies |
| GDMC | Albania | Metrology bodies |
| DPS | Albania | Standards bodies, Accreditation bodies, Other (Services) |
| | Albania | Ministry, Standards bodies |
| | Albania | Ministry, Standards bodies |
| Country : Algeria |
| CACQE | Algeria | Ministry, Standards bodies |
| IANOR | Algeria | Standards bodies, Other (Services) |
| ALGERAC | Algeria | Accreditation bodies |
| MADR | Algeria | Ministry, Standards bodies, Other (Services) |
| ONML | Algeria | Metrology bodies |
| Country : American Samoa |
| | American Samoa | Other (Services), Not specified |
| Country : Andorra |
| | Andorra | Ministry, Standards bodies, Other (Services) |
| STA | Andorra | Standards bodies, Other (Services) |
| Country : Angola |
| | Angola | Ministry, Other (Services) |
| IANORQ | Angola | Ministry, Standards bodies |
| | Angola | Standards bodies, Not specified |
| | Angola | Ministry, Other (Services) |
| | Angola | Ministry, Standards bodies |
| SADCMEL | Angola | Metrology bodies |
| Country : Anguilla |
| | Anguilla | Ministry, Standards bodies, Other (Services) |
| Country : Antigua and Barbuda |
| ABBS | Antigua and Barbuda | Standards bodies, Metrology bodies, Other (Services) |
| | Antigua and Barbuda | Ministry, Standards bodies |