RSE
# 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
* Relationship and Sex Education, an education curriculum in United Kingdom schools
* 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, state of New York
* Research software engineering, the use of software engineering practices in research
* Rhein-Sieg-Eisenbahn, a German railway company
* the IATA airport code of Rose Bay Water Airport, a water airport located in the suburb of Rose Bay in Sydney, Australia
* Royal Society of Edinburgh, Scotland's national academy of science and letters
* Rwanda Stock Exchange, a stock exchange in Rwanda
* Pokémon Ruby and Sapphire and Pokémon Emerald, the three main titles of the third generation of the Pokémon series
