| Abbreviation | Definition |
|---|---|
| FZIA | Premier Institut Zen d' Amérique l' Institut First Zen d'Amérique |
| GBOB | Electric |
| GD | Grenada |
| GDN | Global Domain Name |
| GNBO | Get Nigerian Business Online |
| GOMO | Going Mobile |
| GOV | Government Institutions |
| GSLD | General Second Level Domain |
| GSOSR | Gyatt Skibidi Ohio Sigma Rizz |
| gTLD | Generic Top Level Domain |
| GTLDs | Generic Top Level Domains |
| GWTV | Gruppo Web TV |
| HBM | Homestuck Brand Memes |
| HKIRC | Hong Kong Internet Registration Corporation Limited |
| HOMA | Homa is an old Iranian name which in Persians legend means bird of happiness and glory. |
| HR | Hrvatski (Croatia) |
| IDA | Integrated Digital Access |
| IDN | International Domain Name |
| IDN | Internationalised Domain Name |
| IDN | Internationalised Domain Names |