1. a set of rules or procedures that govern behavior or activities in formal situations
2. the formal rules of etiquette and precedence governing diplomatic and official occasions
Usage: diplomatic
3. a set of rules governing the exchange or transmission of data between electronic devices
Usage: computing

Examples

• The hospital has strict protocols for handling infectious diseases.
• Diplomatic protocols require that visiting heads of state be greeted with full ceremony.
• The network uses secure protocols to protect data transmission.
• Researchers must follow established protocols when conducting clinical trials.
• Safety protocols prevented any serious injuries during the emergency.
• The internet relies on various communication protocols to function properly.
• Medical protocols ensure consistent treatment across all departments.