GP-100 can refer to
A model of Suzuki motorcycle
The Japanese vintage motorcycle Suzuki GP 100 U is not described fully. A separate page should be created for this particular motor cycle which became popular due to 1980's Grand Prix (GP) motor cycle races.
Ruger GP100, an American revolver glycoprotein 100, a melanoma antigen Gp100:209-217(210M), a peptide cancer vaccine.