| Abbreviation | Definition |
|---|---|
| NB3 | Night Blue |
| NBA | Not About To Ask |
| NBC | Namibias Boring Channel |
| NBC | Not Being Cool |
| NBC | Nothing But Crap |
| NBD | No Big Deal |
| NBF | New Best Friend |
| NBF | Not Being Funny |
| NBG | Nothing But Goodies |
| NBH | Noisy But Harmless |
| NBK | Never Been Kissed |
| NBL | Natural Born Liar |
| NBLB | No BackLog B*tch |
| NBN | Nonsensical Bland Nonevents |
| NBN | Not Before Noon |
| NBNQ | Nearly But Not Quite |
| NBS | Not Being Serious |
| NBSP | No Bull S*** Please |
| NBU | New Break Up |
| NC | No Comment! |