- File extension "dcl"
- File extension "dbi"
- File extension "db4"
- File extension "dai"
- File extension "daf"
- File extension "d00"
- File extension "csn"
- File extension "cre"
- File extension "crack"
- File extension "cpq"
- File extension "cpio"
- File extension "cnm"
- File extension "cmk"
- File extension "cm2"
- File extension "civ"
- File extension "chat"
- File extension "cgp"
- File extension "cg3"
- File extension "cft"
- File extension "cfi"
- File extension "cem"
- File extension "cco"
- File extension "cbo"
- File extension "cbi"
- File extension "ca"
- File extension "c10"
- File extension "c1"
- File extension "btx"
- File extension "bsz"
- File extension "brg"