| O | Xian Jiaotong-Liverpool University, Suzhou | Others | |
| O | Xian Jiatong Liverpool University, Suzhou | Others | |
| O | Xiangshan Science Conferences the 363rd Session: Emission Reduction in the Process Industry, Beijing, China | Others | |
| O | Xiyao Educational and Cultural Foundation Fund Limited | Others | |
| O | XML Coordination Group, Hong Kong Government Chief Information Officer Office | Others | |
| O | Y's Youth Club of Island South, Y's Men International-Hong Kong District | Others | |
| O | Y.F. Hui Social Work Trust Fund | Others | |
| O | Yale Day of Service: The Architect is IN | Others | |
| O | Yale Globalization Center | Others | |
| O | Yale School of Architecture | Others | |
| O | Yale-China Association | Others | |
| O | Yam Pak Charitable Foundation | Others | |
| O | Yan Chai Hospital Ho Sik Nam Primary School | Others | |
| O | Yan Oi Tong | Others | |
| O | Yan Oi Tong Chong Sok Un Cancer Fund | Others | |
| O | Yan Oi Tong Chong Suk Un Medical Fund (Cancer Aid) | Others | |
| O | Yan Ping Commercial & Industrial Association Lee Lim Ming College (??????????) | Others | |
| O | Yang Memorial Social Service Centre | Others | |
| O | Yang Memorial Social Services | Others | |
| O | Yangtze Conference on Fluids and Interfaces, Nanjing-Chongqing, China | Others | |
