What is "rse"

RSE may refer to:

• Ramtha's School of Enlightenment, a spiritual school in the United States
• Realistic Sound Engine, a sound output format in Guitar Pro
• Red Seal Endorsement, post-nominal letters signifying attainment of Canada's official journeyperson certification in the trades
• Red Storm Entertainment, a video game company
• Refractory status epilepticus, the persistent form of status epilepticus despite intervention
• Relative standard error, a measure of a statistical estimate's reliability
• Rensselaer Society of Engineers, a local fraternity at Rensselaer Polytechnic Institute
• Rhein-Sieg-Eisenbahn, a German railway company
• Royal Society of Edinburgh, Scotland's national academy of science and letters
• Rwanda Stock Exchange, a stock exchange in Rwanda