YC means Yves Chmielewski, Astrophysicist in Known People
Similar to YC
ACM - Arthur C. Mills ACM - Antonio Carlos Magalhaes ACR - Alvah C. Roebuck of Sears, Roebuck, and Company AD - Andrew Darnall ADIDAS - Adolph Adi Dassler ADW - Aaron D. Wyner AEK - Adolph Ernst Knoch