The meaning of the Acronym OTF is...

OTF is

• Online Tax Filing

More Meanings For OTF:

• Open Ttype Font File
• On The Fly
• On The Floor
• The Off Topic Forum
• Out The Front
• Otis Tiberus Fanning
• Obligatory Transsexual File
• Optical Transfer Function
• Open Type Font
• On The Fly
• Orders To Fly
• Off The Floor
• Old Technology Fighter
• Operational Task Force
• Out Too Far

OTF is also in:

• Chat
• File Extensions
• Military
• NASA
• Software
• Unfiled