- anococcygeal
- armed police
- armed forces
- armed services
- all rights
- allantoic circuit
- a word ending in u
- atriotomy
- atrial receptor
- atrial systoleq
- atrioventricular septum
- a snuff_ box
- amytonia
- abdominal aorta
- abdominovaginal
- abdominal respirator
- at variance
- antiadhesive
- a bus_stand
- ades leucocelaneus
- alders constitutional – granulation anomaly
- and circuit
- allorhythm
- anterior medullary velum
- a gauge
- an instrument for measuring
- atomisator
- acquired desire
- acquired antigen
- acquired cerebral atrophy
- acquired modification
- adductor
- auxanographic
- auxanographic technique
- asphyxiate
- acid value
- acid mantle
- acid insoluble ash
- acid saccharification
- all in wrestling
- as it were
- according as
- a negativist
- annular scotona
- aerated
- air_inflated
- anterior surface
- anterior pyramidal cataract
- authority (of)
- archetypal