CA
CPA
Comptometer
abacist
abacus
accountant
accountant general
actuary
adding
adding machine
analog computer
arithmograph
arithmometer
auditor
bank accountant
bank examiner
bookkeeper
calculating machine
cash register
certified public accountant
chartered accountant
clerk
comptroller
computation
computer
controller
cost accountant
cost keeper
counter
difference engine
digital computer
electronic calculator
electronic computer
estimator
figurer
intriguer
journalizer
listing machine
machinator
maneuverer
manipulator
pari-mutuel machine
plotter
pocket calculator
quipu
ready reckoner
reckoner
recorder
PC
UK
amortization
auto
calculation
calendar
canada
consolidation
gadget
keyboard
microphone
mortgage
notebook
payday
phone
processor
refinancing
repayment
scanner
typewriter