| GNN | Galactic Nebulae Navigator
| Others |
| GNN | Galaxy News Network
| Others |
| GNN | Gaming Network Nigeria
| Others |
| GNN | Garland News Network
| Others |
| GNN | Gateway News Network
| Others |
| GNN | Gator Nation News
| Others |
| GNN | Genome News Network
| Others |
| GNN | Get Naked Now
| Others |
| GNN | Giantess News Network
| Others |
| GNN | Global Naming Network
| Others |
| GNN | Global Network Navigator
| Others |
| GNN | Global Networking Night
| Others |
| GNN | Global Neutrino Network
| Others |
| GNN | Global News Network
| Others |
| GNN | Global Night of Networking
| Others |
| GNN | God Network News
| Others |
| GNN | Golf News Net
| Others |
| GNN | Good News Network
| Others |
| GNN | Government News Network
| Others |
| GNN | Gradient Nearest Neighbor
| Others |
| GNN | Graduate Nurse Network
| Others |
| GNN | Graph Neural Network
| Others |
| GNN | Graph Neural Networks
| Others |
| GNN | Graphic Novel Note
| Others |
| GNN | Green News Network
| Others |
| GNN | Grouch News Network
| Others |
| GNN | Gruwell News Network
| Others |
| GNN | Guerrilla News Network
| Others |