Correct

联大

/ lián dà /
Strokes

Definition

abbr. for 联合国大会[lián hé guó dà huì], United Nations General Assembly/abbr. for 国立西南联合大学[guó lì xī nán lián hé dà xué], National Southwest Combined University

Example

As a Noun

associated university

As a Noun

) United Nations General Assembly (UNGA)