Here is a list of airlines and their booking classes that credit 100% or more to Aegean:
Air Canada: M, U, H, Q, V, O, E, N, Y, B, J, C, D, Z, P
Austrian: M, U, H, Q, G, Y, B, P, C, D, J, Z
Brussels: Z, Y, B, J, C, D
LOT Polish: Y, B, C, D, Z
Lufthansa: M, H, G, U, Y, B, Z, C, D, J, F, A
Swiss: M, U, H, V, Q, S, W, G, Y, B, P, J, C, D, Z, F, A
Turkish: Y, B, M, H, U, O, A, J, C, D, K
United: B, M, E, U, J, Q, V, Y, J, C, D, Z, F, A