- active character
- active communications satellite
- active content
- active birth
- active bond crowd
- active box
- active balance
- active balance of trade
- active ballistic missile defense
- active alkali
- active antenna
- active application
- active area
- active army
- active aircraft
- active absorption
- active account
- active acquire
- active age
- active ageing
- active air defense
- activation of tube seat control
- active
- activating system
- activated molecule
- activated sludge
- activated sludge process
- activated slug
- activated state
- activating agent
- activated carbon
- activated charcoal
- activated complex
- activated complex (transition state)
- activated compound
- activated mine
- activated
- activated adsorption
- activated by electricity
- action information center
- action officer
- actiontec electronics, inc.
- action front (rear) (right) (left)
- action drill
- action for annulment
- action for compensation (ecsc47)
- action force
- action and reaction
- action at law
- action bar
- action button
- action committee
- action current
- action deferred
- action addressee
- action agent
- acting innocent
- actinium (ac)
- action
- acted very bravely
- acted wisely
- acted within the law
- acting in accordance with the procedure laid down in article 252 of the treaty
- acted righteously
- acted unafraid
- acted under the banner of
- acted as
- acted as if
- acted as if he owned the place
- acted for
- acted in self defence
- acted in the line of duty
- acted logically
- acted rationally
- act like a fool
- act of buying
- act out
- act your age
- acted
- acted against his better judgement
- act in a case
- act like
- act like a big shot
- acromial process
- across the green line
- acquisition program
- acquit o.s. well
- acree-rosenheim test
- acquired immunodeficiency disease
- acquiring by force
- acquiring data
- acquisition and tracking radar
- acquisition cost
- acquisition of assets
- acpi battery
- acpi control method battery
- acquaint o.s. with
- acquire a bad reputation
- acquire share
- acquired immune deficiency syndrome
- acoustical absorption coefficient
- acoustical shadow
- acoustical transmission
- acoustic wave
- acoustic wind
- acoustic engineering
- acoustic power
- acoustic projection
- acoustic surface wave
- acoustic warfare support measures
- acoustic attenuation
- acoustic baffle
- acoustic circuit
- acoustic coupling
- acoustic delay line
- acoustic device
- acorn computer group
- acoustic
- acoustic aid
- acoustic aphasia
- acknowledging device
- acknowledgment circuit
- aclinic line
- aciz olmak
- acknowledge character
- acknowledge character (ack)
- acknowledgement delay period
- acil durumda kullanılan
- acil durumlarda
- acil olarak
- acil olmak
- acil servis
- acil çıkış
- acil çıkış kapısı
- acil çıkış kapısı nerede
- acilen ihtiyacı olmak
- acinar cell
- aciz kimse
- acil durum sinyal ve uyarı sistemleri
- acil durum
- acil durum dümen sistemleri
- acil durum güç dağıtım sistemleri
- acil durum jeneratörleri
- acil bir durum
- acil bir durumda
- acid test
- acid test ratio
- acid treatment
- acid-base balance
- acidic content