The following quick reference guides are offered to make certain heraldic tasks easier:
Divisions, Ordinaries, and Arrangements
Easily confused armorial terms: Word Docx 
PDF JPG Page 1 JPG Page 2
An alternate version of this same chart: JPG PNG PDF
Charge Groups
Understanding charge group theory is essential to using the SCA style and conflict rules. This flowchart helps identify the charge groups: JPG Visio
An alternate version of this same chart: PNG PDF
Conflict Checking
This flowchart is designed to help conflict check two armorial designs: JPG Visio
Tinctures, Furs, and Field Treatments
Each of these tinctures, furs, and field treatments is heraldically distinct: JPG PNG PDF
Marshalling
Determine whether a design appears to be a display of two or more independent arms marshaled together: PDF