module is the name of a package (namespace) that is kept in a file derived from its name. (a package/namespace called Some::Thing kept in a file called Some/Thing.pm is called a module. Unfortunately when we say module we often refer to a whole distribution.
Company officer positions are senior executive-level in nature in most companies and include chief financial officers and, sometimes, chief accounting officers. CFOs and CAOs are also frequently referred to as vice presidents. So, a CFO might be called a vice president of finance and a CAO a vice president of accounting.
Bureau of Labor Statistics. A chief administrative officer (CAO) is a top-tier executive who most often reports to the chief executive officer (CEO).The CAO manages the day-to-day operations of a business, and is sometimes referred to as the chief operating officer.ureau of Labor Statistics. A chief administrative officer (CAO) is a top-tier executive who most often reports to the chief executive officer (CEO).