What does DONNO stand for?

Find what does DONNO stand for and its field of usage? DONNO is used in the following field.

All the possible full forms of DONNO are provided below with meaning and definition. User can also visit each expanded form to read detailed definition of DONNO and its example usage.

DONNO » I don´t know Internet - Internet Slang Advertisement: More full forms :
DONT DOO DOODIT DOOHN2D DOOM DOP DOPA DOPE DOPLIGHT DOPLOON DOPMA DOQ DOR What is the full form of DONNO ? DONNO can be expanded as I don´t knowWhat does DONNO mean? Meaning of DONNO is I don´t know