Here are links to a range of publicly released documents relating to Electronic Warfare. They include doctrine and standards from several countries.

Combined Communications-Electronics Board (CCEB)

Australia, Canada, New Zealand, United Kingdom and United States

• ACP 190(D) Guide to Electromagnetic Spectrum Management in Military Operations
• ACP 194 Policy for the Coordination of Radio Frequency Allocations and Assignments between Cooperating Nations

Australia

Australian Defence Force Doctrine

• ADDP 6.0 Communication and Information Systems (Archived copy from July 2019)

Army Doctrine

• LWD 2-0 Intelligence
• LWD 6-0 Signals

United States

Joint Chiefs of Staff

• CJCSM 3320.01C Joint Electromagnetic Spectrum Management Operations in the Electromagnetic Operational Environment
• CJCSM 3320.02E Joint Spectrum Interference Resolution (JSIR) Procedures
• JDN 3-16 Joint Electromagnetic Spectrum Operations
• JP 3-13.1 Electronic Warfare
• JP 3-51 Joint Doctrine for Electronic Warfare
• JP 6-01 Joint Electromagnetic Spectrum Operations

US Air Force

• AFDP 3-51 Electronic Warfare & EMSO

US Army

• ATP 3-12.3 Electronic Warfare Techniques
• ATP 6-02.70 Techniques for Spectrum Management Operations
• FM 3-12 Cyberspace Operations and Electromagnetic Warfare
• FMI 6-02.70 Army Electromagnetic Spectrum Management Operations

US Marine Corps

• MCRP 3-32D.1 Electronic Warfare

United Kingdom

• JDN 1/18 Cyber and Electromagnetic Activities

NATO

• AJP 6 Allied Joint Doctrine for Communication and Information Systems