IAYC

IAYC may refer to:


 * I am your child, parents group (now called Parents for Children)
 * I Am Your Conscience, band
 * "I Am Your Conscience", song by Leæther Strip, a Danish musical project
 * "I Am Your Conscience", song by Cherryholmes, an American bluegrass band
 * International Association of Yiddish Clubs
 * International Astronomical Youth Camp, an annual summer camp for young people