| RR | Resource Record [DNS] |
| RMS | Record / Resource Management Services / System |
| EOR | End Of Record |
| RM | Record Marking |
| PTR | Pointer Record [DNS] |
| Photogramm. Rec. | Photogrammetric Record, The Zeitschrift |
| ROS | Record On Silicon |
| GRE | Graduate Record Examination |
| OTR | One Touch Record/Recording |
| HINFO | Host Information [Record] |
| ORS | Output Record Separator |
| MBR | Master Boot Record |
| IRC | International Record Carrier |
| LDR | Labeled Data Record |
| CRC | Customer Record Center |
| IRS | Interchange Record Separator |
| RMS | Record Management System |
| TCR | Telephone Conversation Record |
| LP | Long Play[ing] [record] |
| RRA | Remote Record Access |
| RPG | Record Program Generator [IBM] |
| BR | Boot Record [engl.] |
| DRMS | Data Record Management System |
| MRFL | Mandatory File and Record Locking |
| CDR | Call Detail Record [engl.] Abrechnung in Daten- und Telefonnetzen |
| CDR | Call Detail Record/Recording |
| CLRC | Circuit Layout Record Card |
| RCS | Record Communication Switching System |
| alru | Automatic Line Record Update [engl.] |
| ARMA | Association of Record Managers and Administators [engl.] Amerikanischer Verband |
| XRM | X Resource Manager |
| RD | Resource Discovery |
| RCS | Resource Construction Set |
| LRS | Language Resource |
| IR | Information Resource |
| RDF | Resource Description Framework |
| RRI | Resource Recovery Interface |
| RCRA | Resource Conservation and Recovery Act |
| URA | Uniform Resource Agent |
| RDM | Resource Description Messages |
| RIF | Resource Interchange File |
| RSPV | Resource Reservation Protocol |
| RLP | Resource Location Protocol |
| SRM | Shared Resource Manager |
| CRU | Computer Resource Unit |
| CORN | Computer Resource Nucleus |
| rs | Datenfile [Resource / Reassembler] eine Dateiendung |
| SRC | System Resource Controller |
| ERP | Enterprise Resource Planning |
| URI | Uniform Resource Identifier |