| Rough Terrain | Military | RT |
| Right Takle | Sports | RT |
| Reseau de sante du Temiscouata | Medical | RT |
| Respiratory Tract | Physiology | RT |
| Russia Today | Other | RT |
| Rotten Tomatoes | Web Technology | RT |
| radiographic testing | Government | RT |
| Real Time | Computing | RT |
| Right | Physiology | RT |
| radio transceiver | Government | RT |
| Rapid Transit | Community | RT |
| Relative Timing | Earth Science | RT |
| radio telephony | Government | RT |
| Receiver Transmitter | Military and Defence | RT |
| Rescue Trust | Organization | RT |
| Regression Testing | Mathematics | RT |
| Road Technician | Job Title | RT |
| rated time | Government | RT |
| report test | Government | RT |
| Right Triangle | Mathematics | RT |
| Relator Term | Database Management | RT |
| Red Tape | US Government | RT |
| record technician | Government | RT |
| Respiratory therapy | Physiology | RT |
| Reset Type | Computer Assembly Language | RT |
| radio telephone | Government | RT |
| Rosca Trust | Organization | RT |
| Return Type | Computer Assembly Language | RT |
| Retweet | Computer Networking | RT |
| Reconditioning Test | Military and Defence | RT |
| Reach for Tomorrow | Organization | RT |
| Raw Total | Accounts and Finance | RT |
| Rate | Space Science | RT |
| Ray Tracing | Computing | RT |
| relocatable target | Government | RT |
| Race Train | Sports | RT |
| Round Trip | Transportation | RT |
| Recycle This! | Organization | RT |
| RISC technology | Government | RT |
| Regulation Tie | Sports | RT |
| Race Team | Sports | RT |
| Related Term | Maths | RT |
| Reaction Time | Transportation | RT |
| Reverberation Time | Physics Related | RT |
| Radiotherapy | Oncology | RT |
| Right Turn | Transportation | RT |
| Reference Trajectory | Space Science | RT |
| Respiratory Therapist | Business Position | RT |
| RejoiceThailand | Organization | RT |
| Range-to-target | Space Science | RT |
| radiographic test | Government | RT |
| Romantic Times | Media | RT |
| Riverdale Temple | Organization | RT |
| Redmoon Theater | Organization | RT |
| Render Time | Computer Hardware | RT |
| Rooster Teeth | Misc | RT |
| Routing and Transit Number | Accounts and Finance | RT |
| Related Topic | Internet Slang | RT |
| Raw Tape | Computer Hardware | RT |
| Reagent Type | Chemistry | RT |
| Racing Training | Sports | RT |
| Run Time | Local State | RT |
| Return This | Business | RT |
| Room Temperature | Chemistry | RT |
| receiver-transmitter | Government | RT |
| Refuse Transmission | Telecommunication | RT |
| Recovery Team | Military and Defence | RT |
| ROHAT | Indian Railway Station | RT |
| Random Thought | Internet Slang | RT |
| Radiation therapy | Physiology | RT |
| Response Time | Law | RT |
| Reverse Transcriptase | Human Genome | RT |
| Random Team | Sports | RT |
| Radio Telescope | Space Science | RT |
| Round Table | US Government | RT |
| Retail Trust | Organization | RT |
| Record Type | Database Management | RT |
| Retrieval Type | Computer Assembly Language | RT |
| Refugee Transitions | Organization | RT |
| Red Tomato | Organization | RT |
| Re-Tweet | Twitter | RT |
| Request Tracker | Business | RT |
| Registered Technologist | Job Title | RT |
| Remote Terminal | Telecom | RT |
| Radio Tag | Computer Hardware | RT |
| Rich text | File Extension | RT |
| Retention Time | Computer Database | RT |
| Reference Time | Physics Related | RT |
| Residential Technician | Job Title | RT |
| Resolved That | US Government | RT |
| Rokpa Trust | Organization | RT |
| Rejoice Thailand | Organization | RT |
| Restraint To Target | Military and Defence | RT |
| Ruby Tuesday, Inc. | NASDAQ Symbol | RT |
| Riverside Theatre | Organization | RT |
| Reliable Totally | Job Title | RT |
| Rathbone Training | Organization | RT |
| reduction table | Government | RT |
