What do we call the shortened form of a word that has an apostrophe in place of missing letters

Describe the various instances that depict candace lapidus as an archetype for any academician from the lesson gogol's first day.

Read this excerpt from leah missbach day's foreword to wheels of change. as wbr's resident photographer i am privileged to see firsthand the impact bicycles have on the lives of our recipients. why does the author include this excerpt?

Andy bernard laughed at my joke, spitting out his water. complete thought incomplete thought