The First Army Air Service was an Air Service, United States Army unit that fought on the Western Front during World War I as part of the Air Service, First...

States Army Air Service (USAAS) (also known as the "Air Service", "U.S. Air Service" and before its legislative establishment in 1920, the "Air Service, United...

The Special Air Service (SAS) is a special forces unit of the British Army. It was founded as a regiment in 1941 by David Stirling, and in 1950 it was...

The United States Army Air Forces (USAAF or AAF) was the major land-based aerial warfare service component of the United States Army and de facto aerial...

The Imperial Japanese Army Air Service (IJAAS) or Imperial Japanese Army Air Force (IJAAF; Japanese: 大日本帝國陸軍航空部隊, romanized: Dainippon Teikoku Rikugun...

Nepalese Army Air Service (Nepali: नेपाली सैनिक विमान सेवा, romanized: Nēpālī sainika vimāna sēvā) is the army aviation branch of the Nepali Army, also known...

The Army & Air Force Exchange Service (AAFES, also referred to as The Exchange and post exchange/PX or base exchange/BX) provides goods and services at...

America. There are different versions of the Overseas Service Ribbons for the U.S. Army, U.S. Navy, U.S. Air Force, U.S. Space Force, and the U.S. Coast Guard...

Army's Distinguished Service Medal is equivalent to the Naval Service's Navy Distinguished Service Medal, Air and Space Forces' Distinguished Service...

Reich") – was the air arm of the Imperial German Army. In English-language sources it is usually referred to as the Imperial German Air Service, although that...