SERT can refer to:
Teams Special Emergency Reaction Team, part of the Portland Police Bureau Seabee Engineer Reconnaissance Team, an organizational unit in the United States Navy Special Emergency Response Team, a former tactical unit of the Royal Canadian Mounted Police Special Emergency Response Team (Queensland), the tactical unit of the Queensland Police Service in Australia Special Emergency Response Team, a unit of the Pennsylvania State Police , most successful FIM Endurance World Championship team Special Security Readiness Team of the Japanese Ministry of Justice
Other uses Serotonin transporter, a protein that transports serotonin from the synaptic cleft back to the presynaptic neuron Space Electric Rocket Test or SERT-1, a probe used by NASA to test ion thruster design Server Efficiency Rating Tool, a computer performance analysis tool
See also Sert (disambiguation)