The term 'RRR' in ethics is the short form of Rules, Responsibility and Respect. 

Teleology Vs Deontology:

1) Teleology is the branch of philosophy that studies the results.

2) Teleology defines that has existence. On the other side, Deontology defines what is actually right and wrong.

3) Teleology focus on teaching righteous. Contrarily, Deontology focus on teaching.