Audio
The term audio commonly refers to several storage formats for sounds: .mp3 .m4a .wma .aiff .ram .wav
Folio
The term folio commonly refers to several storage formats for documents: .txt .doc .docm .docx .pps .ppt .pptm .pptx .xls .xlsb .xlsm .xlsx .pdf
Photo
The term photo commonly refers to several storage formats for pictures: .bmp .png .jpeg .jpg .gif .tif
Video
The term video commonly refers to several storage formats for movies: .mp4 .mov .m4v .mpg .3gp .3g2 .wmv .viv .swf