| ORM | Overlapping Resolution Map |
| HRGC | High Resolution Gas Chromatography |
| HRG | High Resolution Graphics |
| JCR | Journal of Conflict Resolution Fachzeitschrift |
| HM | High-resolution Monochrome |
| GRE | Gaussian Resolution Enhancement |
| LRMS | Low-Resolution Mass Spectrometry |
| HRT | High Resolution Telemetry |
| CNRP | Common Name Resolution Protocol |
| ARS | address resolution server |
| MCR | Maximum Coverage and Resolution |
| MRM | Multi Resolution Mesh |
| NHRP | Next Hop Routing/Resolution Protocol |
| RET | Resolution Enhancement Technology [HP] |
| RARP | Reverse A Resolution Protocol [Ethernet--->Internet] |
| IARP | Inverse Address Resolution Protocol |
| INARP | Inverse Address Resolution Protocol |
| MARS | Multicast Address Resolution Server |
| LEARP | LAN Emulation Address Resolution Protocol |
| MARP | Multi LAN Address Resolution Protocol |
| HRMS | High Resolution Mass Spectrometry |
| HRI | High Resolution Imager [on ROSAT] |
| ARD | Alternative Dispute Resolution [engl.] |
| ARM | Atomic Resolution Microscope [engl.] |
| ARP | Address Resolution Protocol [engl.] Netzwerkprotokoll [RFC 826 von TCP/IP] |
| ARS | Atomic Resolution Storage [engl.] |
| ART | address resolution table [engl.] |
| ATMARP | ATM Address Resolution Protocol [engl.] Aus ATM-Standard |
| GARP | Group Address Resolution Protocol |
| GHRS | Goddard High Resolution Spectrograph |
| HRED | High Resolution Electron Diffraction |
| HREM | High Resolution Electron Microscopy |
| VMRP | VLAN Membership Resolution Protocol |
| AWAR | Area Weighted Average Resolution [engl.] |
| ECRIT | Emergency Context Resolution with Internet Technologies |
| UDRP | Uniform Domain Name Dispute Resolution Policy |
| AARP | AppleTalk Address Resolution Protocol [engl.] Firmen-Entwicklung |