Adjective (の)
Noun
Usually written in kana
1. existing (at the present moment)
駐車場ありの部屋を探している。I'm looking for an apartment with parking.
Adjective (な)
Noun
Colloquialism
Usually written in kana
2. alright; acceptable; passable
Verb (archaic, intransitive)
Literary
Usually written in kana
3. to be (usu. of inanimate objects); to have
我思う、ゆえに我あり。I think, therefore I am.