| Abbreviation | Definition |
|---|---|
| HPL | Helferich Patent Licensing |
| HPO | Hungarian Patent Office |
| HPT | HydroPellent(TM) Technology |
| HSPDA | hemodynamically significant patent ductus arteriosus |
| IDRH | Integrity2,Dignity0,Respect1,Honor9 and Human Rights.[01]. |
| IMOGO | Integrated MObile Global Office |
| IPA | Innovators Patent Agreement |
| IPOD | Intellectual Property of Deroy |
| IPOD | International Patent Organism Depositary |
| IPS | Indian Patent Stone |
| JPO | Japan Patent Office |
| KPA | Korean Patent Abstracts |
| KPAA | Korea Patent Attorneys Association |
| LPA | Letters Patents Appeal |
| LPDD | Licenses Patents and Deeds Division |
| MOPP | Manual Of Patent Practice |
| MPEP | Manual of Patent Examining Procedure |
| MPP | Medicines Patent Pool |
| MSTL | Model State Trademark Law |
| MSZH | Magyar Szabadalmi Hivatal (Hungarian: Hungarian Patent Office) |