.The ACAS logo is a registered trade mark. That is, its use is protected, and unauthorized use is subject to legal action.
It is a stylized globe of the world with the points of the compass.
Versions
This is the coloured embossed form of the current version:
It has several other forms:
The font is Garamond bold italic. The logo is embossed on surfaces that cannot hold a clean, crisp line (e.g. if printers leave horizontal lines, or if pixels will break it up). If colour is used, the blue is 000080.
Guidelines
Guidelines have been developed to clarify correct usage and staff may download the logo for legitimate use with ACAS programs.
See early versions.