Found 149 symbols starting with R:

Realgar (alternate #2) or Smoke
One of several alchemical symbols for realgar.
Realgar (alternate #3)
One of several alchemical symbols for realgar.
Realgar (alternate #4)
One of several alchemical symbols for realgar.
Rebel Alliance
The Alliance to Restore the Republic (commonly known as the Rebel Alliance, and, informally, as the Rebellion) is an interstellar faction of the fictional universe of Star Wars.
Recreativo de Huelva Logo
Real Club Recreativo de Huelva, S.A.D. (Spanish pronunciation: [reˈal ˈkluβ rekɾeaˈtiβo ðe ˈwelβa]) is a Spanish football club based in Huelva, in the autonomous community of Andalusia. Foun…
Rectangle
In Euclidean plane geometry, a rectangle is any quadrilateral with four right angles. It can also be defined as an equiangular quadrilateral, since equiangular means that all of its angles are equal …
Red (color)
The symbolism of the color red.
Red and Black Ribbon
The Red and Black Ribbon is used on Atheist Solidarity Day.
red and blue ribbon
The red and blue ribbon is the symbol for several causes: * Haiti recovery and restoration awareness * pulmonary fibrosis awareness * Noonan Syndrome Awareness * CHD (Congenital Heart Defect) Aw…
Red and gold ribbon
neonatal alloimmune thrombocytopenia (NAIT) awareness
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 ribbon
The red ribbon represents: * Software Freedom Campaign * AIDS awareness * substance-abuse awareness (Red Ribbon Week is commonly held in American schools) * vasculitis awareness * heart disease …
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 with yellow and black stripes ribbon
Choking game awareness/advocacy
red, white and blue ribbon
Used in Omaha, Nebraska, after a deadly shooting at Millard South High School (the colors are the school's colors)
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 …
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
Relative Complement
Refers to objects that belong to one set but are not in the other set.