What is ttc?

Stacey • Hi my name is Stacey an me an my husband have been trying for a baby #1 for 6 years an got married may 2,2014
Hi me and my husband been together for 3 yrs and married 5mos and been trying for a baby for 3 years we started trying 2 mos after being together but I just started taking Prenatal vitamin and I just wanted to know what ttc is and I have non regular periods and am on provara and never been to a fertility doctor