Bible clerk
Bible reader
acolytus
adjutant
agent
aid
aide
aide-de-camp
aider
almoner
anagnost
assistant
attendant
auxiliary
beadle
bedral
best man
capitular
capitulary
choir chaplain
churchwarden
clerk
coadjutant
coadjutor
coadjutress
coadjutrix
deacon
deaconess
deputy
diaconus
doorkeeper
elder
elderman
executive officer
exorcist
exorcista
help
helper
helpmate
helpmeet
holy orders
lay elder
lay reader
lector
lecturer
lieutenant
major orders
minor orders
ostiarius
clergyman
holy order
man of the cloth
order
reverend
altar boy
thurifer
cybertect
evaporator
novice