| RC&T | Riverdale, Calumet, & Thornton 
| Others |
| RCT | Microsoft Developer Studio Resource Template
| Others |
| RCT | Radio Carnegie Tech
| Others |
| RCT | Radio Controlled Toy
| Others |
| RCT | radiochemotherapy
| Others |
| RCT | Radionuclide Computed Tomography
| Others |
| RCT | Railroad Commission of Texas
| Others |
| RCT | Railroad Commission of Texas (prev. TRC)
| Others |
| RCT | Random Cake Time
| Others |
| RCT | Random Coffee Trial
| Others |
| RCT | Random Convergance of Thoughts
| Others |
| RCT | Randomised Clinical Trial
| Others |
| RCT | Randomised Control Trial
| Others |
| RCT | Randomised Controlled Trial
| Others |
| RCT | Randomised Controlled Trials
| Others |
| RCT | Randomized Clinical Trials
| Others |
| RCT | Randomized Control Trial
| Others |
| RCT | Randomized Controlled Trial
| Others |
| RCT | Randomized Controlled Trials
| Others |
| RCT | Range Clustered Table
| Others |
| RCT | Ranger Club Thailand
| Others |
| RCT | Rebound Compression and Threshold
| Others |
| RCT | ReCall Team
| Others |
| RCT | Reciprocal Chromosomal Translocation
| Others |
| RCT | Recitation
| Others |
| RCT | Red Cream Tortoiseshell
| Others |
| RCT | Refer Canal Treatment
| Others |
| RCT | Reference Cluster Tool
| Others |
| RCT | Reference Code Translation Table
| Others |
| RCT | Regents Competency Tests
| Others |
| RCT | Regimental Combat Team
| Others |
| RCT | Regional Core Training
| Others |
| RCT | Regional Cup Tournaments
| Others |
| RCT | Register of Clinical Technologists
| Others |
| RCT | Registered Clinical Trial
| Others |
| RCT | Registered Counselling Therapist
| Others |
| RCT | Registry of Charitable Trusts
| Others |
| RCT | Rehabilitation Council of Texas
| Others |
| RCT | Relative Contrast Test
| Others |
| RCT | Relevant Contracts Tax
| Others |
| RCT | Reliable Cancer Therapies
| Others |
| RCT | Religion and Conflict Transformation
| Others |
| RCT | Remote Control Technologies
| Others |
| RCT | Renal Cell Tumour
| Others |
| RCT | Renault Club Turkey
| Others |
| RCT | Renewed Computer Technology
| Others |
| RCT | Rent Chargeable to Tax
| Others |
| RCT | Repertory Company Theatre
| Others |
| RCT | Replacement Caching Table
| Others |
| RCT | Replacement Component Technology
| Others |
| RCT | Rescue Coordination Team (Navy)
| Others |
| RCT | Research Consulting and Training
| Others |
| RCT | Research Corporation Technologies
| Others |
| RCT | Resilient Change Tracking
| Others |
| RCT | Resource Control Table
| Others |
| RCT | Resource Template
| Others |
| RCT | Resourse Control Table
| Others |
| RCT | Respiratory Compensation Threshold
| Others |
| RCT | Retention Control Training
| Others |
| RCT | Retrograde Conduction Time
| Others |
| RCT | Return Channel Terrestrial
| Others |
| RCT | Reverse Conducting Thyristor
| Others |
| RCT | Reverse Cutting Technology
| Others |
| RCT | Reyburn Cyber Tuner
| Others |
| RCT | Rhondda Cynon Taf
| Others |
| RCT | Rice Crispy Treats
| Others |
| RCT | Richland County Transit
| Others |
| RCT | Risk Control Technologies
| Others |
| RCT | Ritchey-Chrétien Telescope
| Others |
| RCT | Robotically Controlled Telescope
| Others |
| RCT | Roller Coaster Tycoon
| Others |
| RCT | RollerCoaster Times newsletter
| Others |
| RCT | RollerCoaster Tycoon
| Others |
| RCT | Rome Cruise Terminal
| Others |
| RCT | Root Canal Therapy
| Others |
| RCT | Root Canal Treatment
| Others |
| RCT | Rose City Transit
| Others |
| RCT | Rotator Cuff Tear
| Others |
| RCT | Round Corner Tube
| Others |
| RCT | Roush Cleantech
| Others |
| RCT | Royal Collection Trust
| Others |
| RCT | Royal Corps of Transport
| Others |
| RCT | RUF Carrera Turbo
| Others |
| RCT | Rugby Club Toulonnais
| Others |
| RCT | Ruptured Chordae Tendineae
| Others |
| RCT | Rural Community Transportation
| Others |