App – Commonly knows as application—Salesforce contains a few prebuilt standard applications. However, have the option to build any new app from scratch.
Objects – Salesforce have three different types of objects commonly known as standard, custom and external object.
Edition – It is categorized based on a different feature, functionality and pricing—for example, Enterprise, Professional, Essentials, Unlimited and Developer.
Organization – It constitutes of application including data.
Release – Salesforce release its fix and update thrice in a year, know as Winter, Spring and Summer.