HYL meaning in Academic & Science ?

The Harvard–Yenching Library is the primary location for East Asia-related collections at Harvard Library. In addition to East Asian languages (Chinese, Japanese, Korean, Tibetan, Manchu, and Mongolian), it houses collections in European languages and Southeast Asian language (Vietnamese). Totaling more than 1.5 million volumes, the Harvard-Yenching Library has one of the largest collections in East Asian studies outside of Asia. The library has been located at 2 Divinity Avenue on the Cambridge campus of Harvard University since around 1957. The building was originally built in 1929 for Harvard's Institute of Geographical Exploration and currently houses part of the Harvard-Yenching Institute and the Department of East Asian Languages and Civilizations, in addition to the Harvard-Yenching Library.