Found 4 full forms for NKAO
| Term | Full Form | Category |
|---|---|---|
| NKAO | Nagorno Karabachse Autonome Oblast 
| Others |
| NKAO | Nagorno Karabakh Autonomous Oblast
| Others |
| NKAO | Nagorno-Karabakh Autonomous Oblast
| Others |
| NKAO | Nebraska Kansas Area Office
| Others |