Many schools have implemented honour systems to promote honesty and integrity among students.

The integumentary systems protect the body from external threats.

Inverse systems are widely used in mathematics and engineering.

L-systems are a type of formal grammar used to model the growth of plants and other complex structures.

The intake systems of these cars are designed for maximum performance.

Logical systems are used to represent and reason about complex information.

There are various moral systems that people follow.

The PA systems in the conference room are top-notch.

Physical systems are complex and interconnected.

Proof systems are essential in computer science.