 | Red and blue awareness ribbon The red and blue awareness ribbon represents several causes: |
 | Red and gold awareness ribbon Represents neonatal alloimmune thrombocytopenia (NAIT) awareness. |
 | Red Apple (Samsung One UI 1.0) |
 | Red awareness ribbon The red awareness ribbon represents several causes: |
 | Red awareness ribbon with yellow and black stripes Represents choking game awareness/advocacy. |
 | Red Crescent During the Russo-Turkish War from 1876 to 1878, the Ottoman Empire used a Red Crescent instead of the Red Cross because its government believed that the cross would alienate its Muslim soldiers. |
 | Red Cross The Red Cross on white background was the original protection symbol declared at the 1864 Geneva Convention. |
 | Red Crystal Because of the controversy over Israel's national society Magen David Adom and a number of other disputes, the introduction of an additional neutral protection symbol had been under discussion for a … |
 | Red Flag The red flag is often seen in combination with other communist symbols and party names. The flag is used at various communist and socialist rallies like May Day, or used in a red bloc. The flag, bein… |
 | Red Horn Symbol The Red Horn symbol featured strongly in the Mississippian culture. The Mound Builders believed that Red Horn was one of the five sons of Earthmaker whom the Creator formed with his own hands and sen… |
 | Red Lion with Sun From 1924 to 1980, Iran used a Red Lion with Sun symbol for its national society, the Red Lion and Sun Society, based on the flag and emblem of the Qajar Dynasty. |
 | Red Sox sparkling logo Boston Red Sox sparkling logo |
 | Red star The five-pointed red star is a symbol of communism as well as broader socialism in general. It is sometimes understood to represent the five fingers of the worker's hand, which run the five continent… |
 | Red vitriol The symbol used in alchemy and early chemistry to represent red vitriol. |
 | Red, white and blue awareness ribbon Used in Omaha, Nebraska after a deadly shooting at Millard South High School (the colors are the school's colors). |
 | Reduced Planck Constant The Ħ is a Latin alphabet meaning reduced Planck constant. |
 | Regional Municipality of York The Regional Municipality of York (RMY) lies immediately north of the City of Toronto, Ontario, Canada. |
 | Registered Trademark Symbol The registered trademark symbol, designated by ® (the circled capital letter "R"), is a symbol used to provide notice that the preceding mark is a trademark or service mark that has been registered w… |
 | Registered trademark symbol (®) Registered trademark symbol |
 | Reiki Reiki (pronounced Ray-key) is a Japanese name consisting of 2 words Rei and Ki meaning spiritually guided life energy (commonly known as Universal Life Energy), an energy which animates us all and is… |
 | Reindeer Crossing Reindeer crossing sign - Norway |
 | Reinhardt University This is the logo of Reinhardt University in Waleska,Georgia. |
 | Reinhardt University Athletics This is the logo of Reinhardt University Athletics |
 | Relative Complement Refers to objects that belong to one set but are not in the other set. |
 | Release pedal These pedal marks appear in music for instruments with sustain pedals, such as the piano, vibraphone and chimes. |
