A
- Afghanistan: No official motto.
- Albania: No official motto.
- Algeria: بالشعب و للشعب (Bil-shaʿb wa lil-shaʿb) (Arabic, By the people and for the people)
- American Samoa: Samoa Muamua le Atua (Samoan, Samoa, Let God be First)
- Andorra: Virtus unita fortior (Latin, Strength, united is stronger)
- Angola: República de Angola (Portuguese, Republic of Angola)
- Anguilla: Strength and Endurance
- Antigua and Barbuda: Each endeavouring, all achieving
- Argentina: En unión y libertad (Spanish, In Union and Liberty)
- Armenia: Մեկ Ազգ, Մեկ Մշակույթ (Mek Azg, Mek Mshakouyt) (Armenian, "One Nation, One Culture")
- Aruba: Semper pro grediens (Latin, Always progressing)
- Australia: Advance Australia
- Austria: formerly AEIOU, with one possible meaning being Austriae est imperare orbi universo (Latin, It is Austria's destiny to rule the world)
- Austria-Hungary: Indivisibiliter ac Inseparabiliter (Latin, Indivisibly and inseparably)
- Azerbaijan: No official motto.
- Azores: Antes morrer livres que em paz sujeitos (Portuguese, Rather die as free men than be enslaved in peace)
Read more about this topic: List Of National Mottos