- File extension "lu2"
- File extension "ltd"
- File extension "lrn"
- File extension "lrg"
- File extension "lrec"
- File extension "lqt"
- File extension "lp2"
- File extension "lookup"
- File extension "lob"
- File extension "lka"
- File extension "lip"
- File extension "lge"
- File extension "lee"
- File extension "lde"
- File extension "ldc"
- File extension "lcc"
- File extension "lc"
- File extension "lbz"
- File extension "lbd"
- File extension "l02"
- File extension "kys"
- File extension "kun"
- File extension "ktc"
- File extension "ksl"
- File extension "kristal"
- File extension "kpd"
- File extension "kor"
- File extension "kin"
- File extension "kgs"
- File extension "kcs"