This document discusses different types, sizes, and scopes of organizations. It describes common organization types including sole proprietorships, general partnerships, limited partnerships, limited liability partnerships, limited liability companies, corporations, not-for-profits, NGOs, and public limited companies. It also discusses micro, small, medium, and large organization sizes based on employee count and local, national, international, and global organization scopes. Finally, it provides guidance on choosing the best organization type based on goals like tax structure, liability protection, growth potential, and capital investment needs.