Flow Chart

A flowchart is a type of diagram that represents an algorithm or process, showing the steps as boxes of various kinds, and their order by connecting these with arrows. This diagrammaticrepresentation can give a step-by-step solution to a given problem. Process operations are represented in these boxes, and arrows connecting them represent flow of control. 


Flowcharts are used in analyzing, designing, documenting or managing a process or program in various fields.

http://en.wikipedia.org/wiki/Flowchart

Concept Map

A concept map is a diagram showing the relationships among concepts. It is a graphical tool for organizing and representing knowledge.


Elements
Concepts, usually represented as boxes or circles, are connected with labeled arrows in a downward-branching hierarchical structure. The relationship between concepts can be articulated in linking phrases such as "gives rise to", "results in", "is required by," or "contributes to".

http://en.wikipedia.org/wiki/Concept_map

Mind Map

A mind map is a diagram used to represent words, ideas, tasks, and other items linked to and arranged around a central key word or idea. 


Elements

Central topic: typically the key theme or title of your map

Main topic: main ideas that define the topic

Subtopic: details about the main topics

Callout topic: supplementary information about a specific topic

Floating topic: additional general information about the topic; sometimes used as a parking lot for uncategorized ideas

Relationship arrows: visually link related topics

Boundaries: highlight branches within your map

Markers: Icon (and text) tags that allow you to code your map topics

Notes: store additional details about your central, main, or subtopic

Hyperlinks and attachments: link to web sites, other topics, and files directly from your topics”           http://mindmapblog.com/?p=1441

  Example