A capital letter (or uppercase) is the form of an alphabetical letter used to begin a sentence or proper noun.
Capitalization in Titles
Heptarchy: Seven Kingdoms in England
Bank Capitalization
Common Capitalization Rules: Your Complete Guide
The Creative's Spectacular Fonts Library, Change To All Caps
Capitalizing Titles Mini Lesson
Title Capitalization: 10 Title Case Rules for Books
Understanding Title Case: Which Words To Capitalize In Titles
Capitalization in Titles
AP Style Quick Guide by Writing Center - Issuu
Creating Your First Cap Table: Step-by-Step Guide
Definition and Examples of Sentence Case