Reading Standard III, Abbreviations and Contractions
Lesson 300, Abbreviations: Time
Abbreviating months of the year
Abbreviating days of the week
Abbreviating ante meridiem and post meridiem
Abbreviating names of U.S. time zones
Abbreviating words for time measurement
Abbreviating anno Domini and before Christ
Abbreviating Common Era and Before Common Era
Understanding the similarity between BC/AD and BCE/CE