The crossword solution for the term START? is ESS, which stands for Employee Self-Service. Employee Self-Service is a type of Human Resources software that allows employees to access their personal information, such as pay stubs, benefits, and vacation time. It also allows them to update their contact information, view their work schedule, and submit requests for time off. This type of software is becoming increasingly popular in the workplace as it streamlines the HR process and makes it easier for employees to manage their own information.