EGT

Exhaust gas temperature. The temperature of the gases as they leave the cylinder of a reciprocating engine or the turbine of a gas turbine engine.

Aviation Maintenance Technician Handbook — Powerplant, p. G-10

Also defined in 1 more source

See exhaust gas temperature.

Pilot's Handbook of Aeronautical Knowledge, p. G-11

Taught in PP-D Concepts, PP-D Quick reference, PP-C Procedures.