See form for an explanation distinguishing 'form' or 'organizational form' from terms like M-form, organizational architecture, and inertial theory changes to the organization.

John Roberts definition --

John Roberts (2004, p 17) defines organization architecture as one of the variables making up an organization design. It consists of --

• organization chart --
• the boundaries of the firm, both vertical and horizontal
• the assembly of tasks, jobs, departments, business units, and divisions
• reporting and authority relationships
• financing
• ownership
• governance
• personal networks
• formal
• informal
• internal
• external

BAi business organization model --
The BAi business organization model accounts for Roberts' business architecture variables in the 'resources & structure' aspect of the business model.