- acid neutralizing
- acid number
- acid oil
- acid particle
- acid phosphate
- acid pickling
- acid pig
- acid plant
- acid polishing
- acid pollution
- acid precipitation
- acid process
- acid pump
- acid radical
- acid rain
- acid reaction
- acid recovery
- acid reduction
- acid refining
- acid refractory
- acid resistance
- acid rock
- acid runoff
- acid salt
- acid scrubber
- acid shock
- acid slag
- acid sludge
- acid snow
- acid soil
- acid solutaon
- acid solution
- acid soot
- acid stability
- acid stick
- acid stress
- acid tank
- acid tar
- acid test
- acid tester
- acid tolerance
- acid treating
- acid treatment
- acid value
- acid wash
- acid washing
- acid water
- acid-fast
- acid-free
- acid-lined
- acid-proof
- acid-resistant
- acid-resisting
- acid-soluble
- acid-stressed
- acidabase balance
- acidaemia
- acidate
- acidating
- acidation
- acidic
- acidic area
- acidic medium
- acidic particle
- acidic precursor
- acidic rain
- acidic rock
- acidic water
- acidicity
- acidifiable
- acidification
- acidification tank
- acidified juice
- acidified lake
- acidified milk
- acidified starch
- acidifier
- acidify
- acidifying
- acidifying agent
- acidimeter
- acidimetric
- acidimetry
- aciding
- acidity
- acidity level
- acidization
- acidize
- acidless
- acidly
- acidofuge
- acidolysis
- acidometer
- acidophil
- acidophilic
- acidophilous
- acidophilous milk
- acidophily
- acidophyte
- acidose