- acidosic
- acidosis
- acidotrophic
- acidotropic
- acidresitant bacteria
- acids room
- acidulate
- acidulated
- acidulated stickwater
- acidulating
- acidulating agent
- acidulation
- acidulous
- acidulous water
- aciduria
- aciduric
- acierage
- acierate
- acierated rail
- acieration
- aciform
- acinaceous
- acini hepatis
- aciniform
- acinitis
- acinose
- acinose structure
- acinous
- acinus
- ack emma
- ack-ack
- ackerman steering
- acknowledge
- acknowledge character
- acknowledge pulse
- acknowledge request
- acknowledge signal
- acknowledge state
- acknowledged mail
- acknowledgement
- acknowledgement character
- acknowledgement signal
- acknowledgment
- acknowledgment bit
- acladiotic
- aclasis
- acleidian
- aclimate
- acline
- aclinic
- acme
- acme thread
- acne
- acne hypertrophica
- acne punctata
- acne rosacea
- acne seborrhelca
- acne varioliformis
- acneiform
- acnemia
- acnode
- acock
- acoclor
- acold
- acolian soil
- acolyte
- aconite
- aconitum
- aconuresis
- acormus
- acorn
- acorn cup
- acorn tube
- acorn-shaped
- acotyledon
- acotyledonous
- acoumeter
- acoumetry
- acouophone
- acouphony
- acousma
- acoustic
- acoustic absorbent
- acoustic absorber
- acoustic absorption
- acoustic absorptivity
- acoustic admittance
- acoustic agraphia
- acoustic amplifier
- acoustic attenuation
- acoustic baffle
- acoustic barrier
- acoustic basement
- acoustic block
- acoustic board
- acoustic bridge
- acoustic broad
- acoustic capacitance
- acoustic carrier
- acoustic casing