Charities are altruistic organizations that operate predominantly in the private sector with the goal of promoting a worthwhile social cause.

Companies (corporations) refer to any business organisation that is owned by its shareholders, who have limited liability.

Cooperatives are for-profit social enterprises owned and run by their members (usually employees, managers or customers). Their primary goal is to create value for their member-owners.

A legally binding contract that all joint owners of a partnership sign, stating the purpose of the business, the formal rights of the partners, and how any profits should be split, is known as a deed of partnership.

Limited liability is the legal status of a business enables its shareholders (business owners) not to be liable for more than the original amount of money invested in the business.

Limited partnership is a special type of partnership where some partners contribute capital and enjoy a share of the profits but do not participate in the running of the business. At least one partner must still have unlimited liability.

Financial organizations that advance very small amounts of money to entrepreneurs of small businesses, especially females and those on low incomes are known as micro-finance providers.

Non-governmental organizations (NGOs) are a type of non-profit organization (NPO) operating in the private sector of the economy for the benefit of others in society (rather than for shareholders).

A Partnership refers to a business alliance consisting of between 2 and 20 individual owners who are jointly responsible for the business (although this number can vary between countries).

The private sector is a section of the economy is made up of businesses that are owned by individuals or groups of individuals, rather than by the government.

A joint-stock company owned by shareholders . The shares in a PLC can be bought and sold by the general public, without prior approval of existing owners, is known as a public limited company (PLC) .

Public-private partnerships are organizations jointly established by the government and a private sector business(es) in order to provide certain goods or services.

Businesses in this section of the economy are run and owned by the government in order to provide essential services for society as a whole, e.g. education and healthcare services, operate in the public sector.

A sleeping partner, also known as a silent partner, is an investor in a partnership but who does not get involved in the daily running and management of the organization.

Social enterprises are organizations are revenue-generating businesses with community (social) objectives at the core of their operations in order to benefit the general public, rather than private shareholders.

An organization which is owned by a single entrepreneur who has exclusive responsibility for the running of the business, is known as a sole trader (sole proprietor).

A stock exchange is any marketplace where the general public and other investors can buy and/or sell shares in public limited companies.

Unlimited liability means the owner(s) of a business (such as a sole trader or partner) is personally liable for any business debts, even if this requires the debts to be settled by selling off personal assets.