JEM meaning in Space Science ?

Answer: What is Japanese Experiment Module mean?

The Japanese Experiment Module (JEM), nicknamed Kibō (きぼう, Kibō, Hope), is a Japanese science module for the International Space Station (ISS) developed by JAXA. It is the largest single ISS module, and is attached to the Harmony module. The first two pieces of the module were launched on Space Shuttle missions STS-123 and STS-124. The third and final components were launched on STS-127.

reference

Full Form	Category
Emeryville (ca)	Airport Code
Jewish Education Magnet	Community
Jewish Educational Media	Community
Jewish Educational Movement	Community
Joint Experts Meeting	Computer and Networking
JSON Entity Model	Computing
Jammer Emulation Module	Computing
Itchiro Games	Cryptocurrency
Journalism English and Modern	Educational Degree
Joy Of External Miracles	General
Jan Ella Mike	General
Jeannette Erika And Mary	General
Jacques Evan And Matt	General
Jizz Eating Machine	General
Joes Expensive Model	General
Joomla Event Manager	General
Jamison Ethan and Michael	General
Just Entertain Me	General
Jet Engine Modulation	General
Joint Emergency Management	Governmental
Joint Environmental Mission	Governmental
Joint Environmental Management	Governmental
Joint Exercise Manual	Military and Defence
Emeryville, California USA	Regional
Java Extension Manager	Softwares
Japanese Element Module	Space Science
Japanese Experiment Module	Space Science