| SAI | the capital and largest city of Antigua and Barbuda |
|---|---|
| SAI | a port and provincial capital of Newfoundland |
| SAI | a North American river |
| SAI | a North American river |
| SAI | a town in northwest Missouri on the Missouri River |
| SAI | a Christian holy day |
| SAI | (New Testament) supposed brother of St James |
| SAI | the largest of the islands comprising Saint Christopher-Nevis |
| SAI | a country on several of the Leeward Islands |
| SAI | a North American river |
| SAI | Roman martyr |
| SAI | a North American river |