prefixes
suffixes
combining form
combining form
abbreviations & pathology
100

extra

away from

100

-algia

pain

100

carp/o

carpus

100

sacr/o

sacrum

100

ACL

anterior cruciate ligament

200

retro

behind, back

200

-desis

surgical fixation of bone or join, binding, tying together

200

cervic/o

neck

200

pub/o

pubis

200

BK

below the knee

300

sub

beneath or below

300

-malcia

softening to

300

ili/o

ilium

300

stern/o

sternum

300

DTR

deep tendon reflex

400

inter

between

400

-stenosis

narrowing or stricture

400

kinesi/o

movement

400

tendin/o

tendon

400

AP

anteroposterior

500

trans

through or across

500

-pnea

breathing 
500

menisc/o

meniscus

500

uln/o

ulna

500

BMD

bone mineral density