| Acronym | Definition |
|---|
| PBN | Private Blog Network |
| PBN | Providence Business News (Rhode Island) |
| PBN | Pacific Business News (Honolulu, HI) |
| PBN | Performance-Based Navigation |
| PBN | Page Box Number |
| PBN | Policy Based Networking |
| PBN | Peripheral Border Node |
| PBN | Punjabi by Nature (band) |
| PBN | Paint By Number |
| PBN | Push Back Now (political website) |
| PBN | Procurement Business Number |
| PBN | Physical Block Number |
| PBN | Pyrolytic Boron Nitride |
| PBN | Policy-Based Networking |
| PBN | Plasma Bridge Neutralizer |
| PBN | Packard Bell NEC Inc. |
| PBN | Progressive Bengali Network |
| PBN | Price by Negotiation (real estate) |
| PBN | Part B News (Medicare information news service) |
| PBN | Paintball Nation |
| PBN | Permanent Background Notices |
| PBN | Principal Block Number (magnetic recording) |
| PBN | Peroxybenzoyl Nitrate |
| PBN | Private Business Network (Centrivity) |
| PBN | Peak Bandwidth Normalization |
| PBN | Packet-Switched Backbone Network |
| PBN | Partial Bayesian Network (network structure) |