 | Amalgam (alternate) In alchemy, an amalgam is a combination of two different metals. |
 | Amarillo Tartan Designed by Phil Smith in 1996 for the City of Amarillo, Texas. |
 | Amazonite Alkali feldspar mineral, a stone that represents harmony, healing and prosperity. Known as the "stone of truth". |
 | Amber When describing amber, using the word “gemstone” can be awkward, since amber is not technically a stone at all. Nonetheless, it has been used as ornamentation for thousands of years and has acquired … |
 | Amenta This symbol represents the Underworld or Land of the Dead. |
 | American Atheists Founded in 1963, American Atheists is a major player in the ongoing battle to separate religious teachings from government proceedings. |
 | American College of Radiology The American College of Radiology, founded in 1923, is a non-profit professional medical association composed of diagnostic radiologists, radiation oncologists, interventional radiologists, nuclear m… |
 | American Forces Radio and Television Service This is the logo of AFRTS |
 | American Medical Association |
 | American Museum of Natural History Founded in 1869, the American Museum of Natural History has evolved into one of the world’s premier scientific collections and research institutions. |
 | Amethyst Like many gemstones, the amethyst possesses a number of different symbolic meanings. |
 | Ammeter Symbol An ammeter is a measuring instrument used to measure the electric current in a circuit. |
 | Ammonia (alchemy) A symbol used in 18th century chemistry to indicate ammonia. |
 | Ammonium salt (alchemy) One of the alchemical signs for ammonium salt, also known as "sal ammoniacus". |
 | Ammonium salt (alternate #1) One of the alchemical signs for ammonium salt, also known as "sal ammoniacus". |
 | Ammonium salt (alternate #2) One of the alchemical signs for ammonium salt, also known as "sal ammoniacus". |
 | Ammonium salt (alternate #3) A sign for ammonium salt, also known as "sal ammoniacus", used in 18th century chemistry. |
 | Ammonium salt (alternate #4) A symbol used to represent ammonium salt in 17th century chemistry. |
 | Ammonium salt (alternate #5) A symbol used to represent ammonium salt in 17th century chemistry. |
 | Amor incondicional Símbolo celta del amor incondicional |
 | Ampersand An ampersand (or epershand; "&") is a logogram representing the conjunction word "and". This symbol is a ligature of the letters et, Latin for "and". |
 | Amphitheater Amphitheater |
 | Anahata: The Heart Chakra Anahata, or Anahata-puri, or padma-sundara is symbolised by a circular flower with twelve green petals. (See also heartmind.) Within it is a yantra of two intersecting triangles, forming a hexagram, … |
 | Anaheim Ducks Logo The Anaheim Ducks are an American professional ice hockey team based in Anaheim, California. They are members of the Pacific Division of the Western Conference of the National Hockey League (NHL). Si… |
 | Ananse Ntontan Spider's web |
