研けん究きゅう発はっ表ぴょう会かい

• 学がっ会かい

  学会 is a broader academic society or conference, while 研究発表会 specifically focuses on the presentation of research.

• 研けん究きゅう会かい

  研究会 is a more general research group or study meeting, not necessarily centered on formal paper presentations.

Compound of 研究 (research) + 発表 (presentation) + 会 (meeting).