| Abbreviation | Definition |
|---|---|
| NGU | NextGenUpdate |
| NSD | Name Server Daemon |
| NTAG | New TLD Applicant Group |
| nz | sites in New Zealand |
| OBFOG | Only Best Free Online Games |
| OID | Online India Directory |
| OOKS | ookshq.com |
| OOO | Internet Top-Level Domain Name for E-Commerce (not an acronym) |
| OPENITP | Open Internet Tools Project |
| OQB | Oliver Q. Bradley |
| ORG | Non-profit Organizations |
| OVYS | Our Virtual Yard Sale |
| PDDRP | Post-Delegation Dispute Resolution Procedures |
| PDDW | Pending Delete Domain Watcher |
| PEKKA | Perfect Enraged Knight Killer of Assassins |
| PK | Pakistan |
| PKSOL | Pakistan Solution |
| PRO | PROfessional (for licensed professionals only) |
| QMQC | Quantifying Matters Questioning Credit |
| RDND | Reverse Domain Name Denigration |