In the early 1980s computer software was first used to aid the cutting process.

She asked that her $125 be used to aid the homeless.

Used to aid in mounting and as a support while riding.

Context is used extensively by humans to aid in understanding.

As I recall, sea water and sand were used to aid the effort.

The proceeds are given to seven charities to be used to aid the sick and the poor.

She asked that her $100 gift be used to aid a child.

This acronym is used to aid one in getting what he or she wants when asking.

The system was used to aid the deaf in learning to speak.

Both have been used effectively to aid the search for large prime numbers.