When it comes to legal documents, it is common to have multiple names for the same document, and the Memorandum of Agreement (MOA) is no exception. Depending on the jurisdiction, industry and context, MOA can have different names, and it is important to understand these variations before drafting, signing or referencing a Memorandum of Agreement document.

Here are some of the most common alternative names for MOA:

1. Memorandum of Understanding (MOU): This term is often used interchangeably with MOA, especially in international agreements. Both MOU and MOA are non-binding legal documents that outline an agreement between two or more parties, but MOU tends to be less formal and more flexible than MOA, which typically includes more specific terms and obligations.

2. Letter of Intent (LOI): This document is similar to MOA/MOU in that it expresses an intention to enter into a formal agreement, but it is usually more preliminary and less binding than MOA. LOI can be used to initiate negotiations, clarify terms, or confirm the parties` interest in a potential deal, but it does not create a legal obligation or guarantee.

3. Agreement in Principle (AIP): Like LOI, AIP is a statement of intent rather than a final agreement, but it implies a higher level of commitment than LOI. AIP typically outlines the key terms and conditions of a proposed deal, subject to further negotiation, due diligence, and legal documentation. It can serve as a basis for a more formal MOA/MOU or contract.

4. Protocol: In some circumstances, especially in diplomatic or scientific contexts, parties may use a protocol to establish a framework for cooperation, coordination, or information exchange. A protocol can be less formal than MOA/MOU but may include similar elements, such as objectives, responsibilities, timelines, and dispute resolution mechanisms.

5. Heads of Agreement (HOA): This term is more commonly used in Australia, New Zealand, and the UK to describe a preliminary agreement between parties who are negotiating a transaction, such as a merger, acquisition, or joint venture. HOA is similar to AIP, but it may also include more detailed provisions on governance, management, and financing.

In summary, there are several other names for Memorandum of Agreement, including Memorandum of Understanding, Letter of Intent, Agreement in Principle, Protocol, and Heads of Agreement. Each of these terms reflects a slightly different level of formality, binding force, and scope of the agreement, and it is important to use the appropriate name based on the context and purpose of the document. As always, it is recommended to consult a legal professional before drafting or signing any legal document.