What term should be designated to appendices?

The correct designation for appendices is "APPENDIX." In formal writing and specific guidelines, such as military documentation or technical reports, the term "APPENDIX" is used uniformly to refer to supplementary material that provides additional information to support the main text. This is especially relevant in instructional manuals or reports, where clarity and consistency in terminology are crucial for effective communication.

Using "APPENDIX" in all caps often indicates the formal title of the section and helps distinguish it from other content. This clear labeling allows readers to easily recognize and locate supplementary information, which is essential in contexts where precise information dissemination is critical.

Other terms like "Appendage," "Supplement," and "Annex" may imply related but distinct functions. An "appendage" typically refers to something attached or added but does not convey the structured context of supporting material like an appendix. A "supplement" often refers to additional content that is complementary but is not specifically formatted as an appendix. An "annex" usually signifies an addition to a document that is separate but directly related to the main document's content. Each of these terms serves a particular purpose, but "APPENDIX" is the most accurate and widely accepted term to denote a dedicated section that houses