"format" - key terms from Wikipedia

aac format
anamorphic format
audio format
binary format
bmp file format
card format
compression format
container format
context format
date format
disc format
dx format
file format
film format
flv file format
font format
format
format	software
format	string
format	used
format	war
gerber format
gif format
graphics interchange format
horizontal format
iban format
interchange file format
interchange format
iso base media file format
large format
medium format
medium format	cameras
mm format
new format
nikon dx format
oldies format
opendocument format
payload format
pdf format
pe format
portable document format
portrait format
proprietary format
radio format
rich text format
syndication format
tabloid format
universal disk format
video compression format
video format