This document defines and provides examples of different types of hors d'oeuvres. It explains that hors d'oeuvres are small appetizers that can be eaten by hand or with forks. The main types discussed are antipasto, bruschetta, tapas, caviar, and amuse bouche. Antipasto is described as an Italian appetizer tray containing cured meats, seafood, cheese, eggs, and vegetables. Bruschetta is toasted bread topped with toppings like garlic and olive oil. Tapas are small dishes intended to be eaten with drinks. Amuse bouche are even smaller appetizers presented before the meal.