| Abbreviation | Definition |
|---|---|
| IWN | Islamic World News |
| JANS | Journal and News Scan |
| JBCN | Johnnie Bennie Campus News |
| JBG | Journal Broadcast Group, Inc. |
| JBN | Japanese Book News |
| JBN | Jewish Breaking News |
| JDN | Jacksonville Daily News |
| JDNA | Journalism Digital News Archive |
| JDP | Japan Daily Press |
| JDP | Jet Drill Press |
| JDQ | Janes Defence Quarterly |
| JDU | Janes Defence Upgrades |
| JHANEWS | Founder Sheshdhar Jha |
| JHH | Job Hunting Handbook |
| JHNS | Joint Hometown News Service |
| JHP | Joseph Henry Press |
| JHUP | Johns Hopkins University Press |
| JIP | Jury Industry Press |
| JLN | John Lothian News |
| JM | Jack Meade |