KRL
KRL stands for:
- Pfaffenhofen nuclear power plant (stood for RWE-Lechwerk nuclear power plant ), an unrealized nuclear power plant project
- Head-torso length , a body measurement, describes the length of a terrestrial vertebrate from the tip of its snout or nose to the base of its tail
- Kristendoms-, religions- og livssynskunnskap (German Christianity, religion and philosophy of life ), a former subject in Norway
- Corresponding relative air humidity , a measuring method for determining the readiness for covering a screed
krl stands for:
- Karelian language (ISO-639-3 code), Baltic Finnish language