- a sacred thread tied by a sister on the wrist of her brother as a mark of affection that binds the brother to protect her in times of crisis
- almighty
- almighty cash
- a propitiatory offering
- an invitation
- apocrine
- an oblation
- affectionate bestower
- abnegating
- abnegated
- an oblation to fuel or firewood
- anne sexton
- appallingly
- a long double haversack
- amylose
- amyoplasia
- arrow_root
- arrowing
- areola
- aforestated
- aforesaid above_mentioned
- above mentioned
- above named
- andrei sakharov
- andrei dimitrievich sakharov
- ammonium chloride
- a mixture of four perfumes (viz. sandal agallochum
- acute_angled triangle
- acutely
- artemisia cina
- artemisia vulgaris
- a protege
- assuredly
- all_terrain bike
- a hermit
- augustin jean fresnel
- ansar al_islam
- athanasianism
- apostolic
- alice paul
- aquiline nose
- aquired pericardial cyst
- auroscope
- auriscope
- a sweet beverage (of different kinds)
- a viscous state of syrup
- anti_submarine rocket
- audio sub_carrier
- audio telecommunication line
- anthroposophy