Found 6 full forms for GUO
| Term | Full Form | Category |
|---|---|---|
| GUO | Gayan Uttejak Orchestra 
| Others |
| GUO | Glavnoye Upravleniye Okhraneniya
| Others |
| GUO | Glavnoye Upravleniye Okhrany
| Others |
| GUO | Global Urban Observatory
| Others |
| GUO | Grand United Order
| Others |
| GUO | Gualaco, Honduras
| Others |