上交大

Shàngjiāodà

short for 上海交通大學／上海交通大学 (Shànghǎi Jiāotōng Dàxué, “Shanghai Jiao Tong University”)

Wiktionary

Entry Composition

1 上交 shàngjiāo
  1. to hand over to
  2. to give to higher authority
  3. to seek connections in high places
=2 大 dà
  1. big; large; great
  2. older (than another person)
  3. eldest (as in 大姐 dàjiě)
  4. greatly; freely; fully
  5. (dialect) father
  6. (dialect) uncle (father's brother)
=2 大 dài see 大夫 dàifu