Width across flats, the distance between the two flats of a wrench (UK: spanner) or socket
Wife acceptance factor (or wife approval factor or wife appeal factor), a colloquialism used in discussions related to hi-fi and home theater equipment, home automation
'With all faults', a phrase used as a disclaimer of any implied warranty of merchantability (often appears in descriptions of second-hand books, cars, knowledge, etc.)
Topics referred to by the same term
This disambiguation page lists articles associated with the title WAF. If an internal link led you here, you may wish to change the link to point directly to the intended article.