1. COST265
(finished)

Measurement techniques for active and passive fibres to support future telecommunication standardisation
Web Site: http://www.npl.co.uk/COST265/

2. COST266
(finished)

Advanced infrastructure for photonic networks
Web Site: http://www.ure.cas.cz/dpt240/cost266/index.html

3. COST267
(finished)

Semi-conductor devices for optical signal processing
Web Site: http://www.fub.it/COST267/

4. COST268
(finished)

Wavelength scale photonic components for telecommunications
Web Site: http://www.ele.kth.se/COST268/

5. COST270
(running)

Reliability of optical components and devices in communications networks and systems
Web Site: http://www.sckcen.be/cost270

6. COST288
(new)

Nanoscale and Ultrafast Photonics
Web Site: http://www.een.bris.ac.uk/cost288/