Air Traffic
		AEROCERT Aircraft Environmental Impacts and Certification
		AGNETA Advanced Grinding Technology of New Aircraft Engine Materials
		APIAN Advanced Propulsion Integration Aerodynamics and Noise
		CALM Community Noise Research Strategy Plan
		CALM II Coordination of European Research for Advanced Transport Noise Mitigation
		COJEN Computation of Coaxial Jet Noise
		DUCAT Basic Research on Duct Acoustic and Radiation
		EFFNOISE Effectiveness of Noise Mitigation Measures
		ENABLE Environmental Noise Associated with Turbulent Boundary Layer Excitation
		FANPAC Aeroacoustics Methods for Fan-Noise Prediction and Control
		FRIENDCOPTER Integration of Technologies in Support of a Passenger and Environmentally Friendly Helicopter
		HELINOVI Helicopter Noise and Vibration Reduction
		HYENA Hypertension and Exposure to Noise near Airports
		IMAGINE Improved Methods for the Assessment of the Generic Impact of Noise in the Environment
		INMAR Intelligent Materials for Active Noise Reduction
		ISCAP In-Situ Characterisation of Acoustical Properties
		JEAN Jet Exhaust Aerodynamics and Noise
		PROBAND Broadband Noise of Fans
		QUIET TRAFFIC German Research Network Quiet Traffic
		RAIN Reduction of Airframe and Installation Noise
		RANCH Road Traffic and Aircraft Noise Exposure and Children’s Cognition and Health
		RANNTAC Reduction of Aircraft Noise by Nacelle Treatment and Active Control
		RESOUND Reduction of Engine Source Noise through Understanding and Novel Design
		RESPECT Rotorcraft Efficient and Safe Procedures for Critical Trajectories
		ROSAS Research on Silent Aircraft Concepts
		SEFA Sound Engineering for Aircraft
		SILENCE(R) Significantly Lower Community Exposure to Aircraft Noise
		SOURDINE Study of Optimisation Procedures for Decreasing the Impact of Noise around Airports
		SOURDINE II Study of Optimisation Procedures for Decreasing the Impact of Noise around Airports II
		TURBONOISECFD Turbomachinery Noise Source CFD Models for Low Noise Aircraft Engine Designs
		TURNEX Turbomachinery Noise Radiation through the Engine Exhaust
		X-NOISE Aircraft External Noise Thematic Network
		X2-NOISE Aircraft External Noise Network Phase II