> ## Documentation Index
> Fetch the complete documentation index at: https://docs.arinnaos.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Glossary

> Common ArinnaOS terminology.

# Glossary

## Organisation

A tenant workspace.

## Membership

A user's relationship to an organisation.

## Customer

A buyer or client.

## Supplier

A provider of travel services.

## Passenger

A traveller profile.

## Tour passenger

A traveller participating in a specific departure.

## Quote

A commercial proposal.

## Booking

A commercial contract.

## Invoice

A request for payment.

## Payment

A recorded receipt of money.