TAN

(redirected from tough as nails)
Also found in: Idioms.
AcronymDefinition
TANTangent
TANTotal Acid Number
TANTough as Nails
TANTransaktionsnummer (German: Transaction Number)
TANTooth and Nail (record company)
TANThunderbirds Are Now (band)
TANTransaction Number
TANTotal Area Network
TANTest Area North
TANThe Assimilated Negro (blog)
TANTerrain Aided Navigation
TANTax Anticipation Note(s)
TANTotal Ammonia Nitrogen
TANTotal Access Networks, Inc.
TANThe Anime Network
TANThe American Nurse
TANTasso Annuale (Italian)
TANTax Account Number
TANTranslocation-Associated Notch
TANTiny Area Network
TANTransaction Authorization Number (banking)
TANTraction Avant Nederland (Dutch automobile club)
TANTexas Association of Nurserymen
TANTape Area Network
TANTremor Action Network (Pleasanton, CA)
TANTreatment Authorization Number (healthcare billing)
TANTechnical Application Note
TANTable Area Network
TANTemporary Authorization Number (password with expiration date)
TANTactical Area Network
TANTrunk Appearance Number
TANTransportation Advisory Notice
TANTeletype Alert Network
TANTest Advisory Notice