What are the full forms of ICCIR, ICESCR, CERD, and CRC?

Here are the full forms for the abbreviations:

I) ICCIR: This abbreviation is likely a typo for ICCPR, which stands for the International Covenant on Civil and Political Rights.
II) ICESCR: International Covenant on Economic, Social and Cultural Rights
III) CERD: Convention on the Elimination of All Forms of Racial Discrimination
IV) CRC: Convention on the Rights of the Child