According to a nationwide poll, many people are in favour of new elections.

According to my opinion you ought not to do this.

according to what I have heard

according to plan

according to the book

according to my arithmetic that adds up to

according to his own statement

according to requirements

according to custom and usance

according to circumstances

according to weight

to account

to account for a fact

to account for someone/something

of no account

to account someone guilty

on account

on no account

Accountancy is a science

I'm an accountant.

Accounts are not in order

accumulating up to the due date

Accurate preparation is the linchpin of the entire event

accurate to a millimetre

Accurate timing is the linchpin of the entire operation