Mp_m_freemode_01^lowr_diff_003_a_whi.ytd -

: Indicates that this is a Diffuse map (the primary color/texture map that dictates how the clothing looks).

Understanding GTA 5 Modding Assets: mp_m_freemode_01^lowr_diff_003_a_whi.ytd mp_m_freemode_01^lowr_diff_003_a_whi.ytd

In short: Common Use Cases