- abnormal refraction
- abnormal return
- abnormal shrinkage
- abnormal singularity
- abnormal soil
- abnormal spoilage
- abnormal statement
- abnormal status
- abnormal stress
- abnormal structure
- abnormal temperature
- abnormal termination
- abnormal transaction
- abnormal variation
- abnormal wear
- abnormalcy
- abnormality
- abnormally
- abnormity
- abo
- aboard
- abocclusion
- abode
- abohm
- abohm centimeter
- aboiement
- aboil
- abolish
- abolishable
- abolisher
- abolishment
- abolition
- abolitionise
- abolitionism
- abolitionist
- abolitionize
- abomasum
- abominable
- abominable snowman
- abominableness
- abominably
- abominate
- abomination
- abonent
- aborad
- aboral
- abord
- aboriginal
- aboriginal cost
- aboriginality
- aborigines
- abort
- abort sequence
- aborted
- aborted connection
- aborticide
- abortifacient
- abortin
- aborting procedure
- abortion
- abortion mechanism
- abortionist
- abortive
- abortive enterprise
- abortive stamen
- abortive subexit
- abortively
- abortiveness
- abortus
- aboulia
- abound
- abounding
- about
- about-face
- about-sledge
- about-turn
- above
- above all
- above average
- above normal
- above par
- above quota
- above-board
- above-cited
- above-critical
- above-estimate
- above-ground
- above-mentioned
- above-named
- above-plan
- above-thermal
- aboveboard
- aboveground
- aboveground storage
- abovementioned
- abracadabra
- abrachia
- abrachiate
- abrachius
- abradant