Alternative Dispute Resolution (ADR) (also known as external dispute resolution in some countries, such as Australia) includes dispute resolution

Dispute resolution

Dispute resolution is the process of resolving disputes between parties.-Methods:Methods of dispute resolution include:* lawsuits * arbitration* collaborative law* mediation* conciliation* many types of negotiation* facilitation...

 processes and techniques that act as a means for disagreeing parties to come to an agreement short of litigation. ADR basically is an alternative to a formal court hearing or litigation. It is a collective term for the ways that parties can settle disputes, with (or without) the help of a third party.