1st Military Police Brigade
1st Military Intelligence Battalion (United States)
1st Military Intelligence Brigade (United Kingdom)
1st Military Region (Vietnam People's Army)
1st Garrison Division of Guangzhou Military Region
1st Brigade (New Zealand)
1st Independent Division of Sichuan Provincial Military District
1st Independent Division of Guangxi Military District
1st Airlift Squadron
1st Independent Division of Shandong Provincial Military District
389th Military Intelligence Battalion
1st Regiment, Royal Military Police
1st Garrison Division of Chengdu Military Region
Liaison Squadron of 1st Air Command
1st Military Working Dog Regiment
1st Military District (Australia)
1st Military Region (Algeria)
1st Czechoslovak Army Corps in the Soviet Union
Logistic Regiment "Taurinense"
1st Independent Division of Jiangsu Provincial Military District (1st Formation)
Orenburg Higher Military Aviation School for Pilots
Australian Naval and Military Expeditionary Force
Independent Division of Henan Provincial Military District (1st Formation)
African Military Games
1st Independent Division of Zhejiang Provincial Military District (2nd Formation)
1st Independent Division of Anhui Provincial Military District (2nd Formation)
1st Division
1st Garrison Division of Nanjing Military Region
Military career of Arthur Wellesley, 1st Duke of Wellington
1st Garrison Division of Lanzhou Military Region (2nd Formation)
1st Garrison Division of Lanzhou Military Region (3rd Formation)
Delta Force
Military history of Newfoundland during World War II
Berdimuhamed Annayev 1st Specialized Military School
Independent Division of Guizhou Provincial Military District (1st Formation)
Athletics at the 2002 African Military Games
370th Air Expeditionary Wing
326th Airlift Squadron
Austrian Armed Forces
1st Military Region (Yemen)
New Zealand Intelligence Corps
United States Colored Troops
Royal Flying Corps
First Serbian Volunteer Division
Major (rank)
War against the Islamic State aerial order of battle
Hollymoor Hospital
Russian separatist forces in Ukraine
First-person shooter