Found 13 full forms for YIS
| Term | Full Form | Category |
|---|---|---|
| YIS | Yangon International School 
| Others |
| YIS | Years In Service
| Others |
| YIS | Yogis in Service
| Others |
| YIS | Yokohama International School
| Others |
| YIS | York Intermediate School
| Others |
| YIS | Yorkville Intermediate School
| Others |
| YIS | Young Israel of Scarsdale
| Others |
| YIS | Your Internet Service
| Others |
| YIS | Your Intervention Strategies
| Others |
| YIS | Your's In Scouting
| Others |
| YIS | Yours In Service (Boy Scouts of America)
| Others |
| YIS | Youth in Service
| Others |
| YIS | Youth's Inventor Showcase
| Others |