- algorithm
- alienation clause
- alienation coefficient
- aliment
- alimentary paste
- alimentation
- aliphatic
- aliquot
- alkali cellulose
- alkali-resistant
- alkali-sensitive
- alkalimeter
- alkaline
- alkaline bath
- alkaline hydrolysis
- alkaline taste
- alkalinity
- alkanet
- alkyl starch
- all high
- all risks
- all squared
- all told
- all-in
- all-purpose
- alley
- alliaceous
- allied company
- allied industries
- alligator pear
- allison tuna
- allocation cost
- allocation effect
- allocation principle
- allocation program
- allot
- allotment balance
- allotment certificate
- allotment money
- allotment note
- allotted budget
- allottee
- allow
- allowable
- allowable catch
- allowable expenses
- allowance
- allowance error
- allowed time
- alloy
- allspice
- alluvial gold
- ally starch
- allyl alcohol
- Almon lag
- almond
- almond cake
- almond cream
- almond meal
- almond milk
- almond mill
- almond oil
- almond pudding
- almond rock
- almond sweet
- almond tablet
- almond toffee
- almond tree
- alms
- alms-deed
- alonger
- alongshore
- alongshore man
- alongside
- alongside date
- alongside delivery
- Alpha coeficient
- alpha risk
- alpha securities
- alpha share
- alpha stock
- alpha-coefficient
- alphabetical filing
- alphanumeric
- alternate demand
- alternate director
- alternate housing
- alternate signatory
- alternating series
- alternation
- alternative
- alternative cost
- alternative course
- alternative duty
- alternative freight
- alternative hypothesis
- alternative investment
- alternative order
- alternative procedure
- alternative solution