[EEGator]

And zero Celsius is 273.15 Kelvin. (I started off in ChemE)

Bonus name one more temperature scale...

[P.O.E.]

IIRC, Celsius originally had 0 as the boiling point, and 100 as the freezing point.

[Larry Lucido]

I remember Centigrade but I believe it’s the same as Celsius.

[reg45]

Christin, Rankine, Reamur, Rømer, DeLisle, and Fahrenheit