The following communities are not currently funded directly but may still be active and have useful information on their web sites:
| CCP | CHAIR | TITLE |
|---|---|---|
| CCP1 | Professor Peter Knowles | The Electronic Structure of Molecules |
| CCP3 | Dr Simon Crampin | Computational Studies of Surfaces |
| CCP6 | Dr Graham Worth | Molecular Quantum Dynamics |
| CCP12 | Professor David Emerson | High Performance Computing in Engineering |
| CCP13 | Professor Tim Wess | Software for Fibre & Polymer Diffraction |
| CCP14 | Professor Jeremy Cockcroft | Powder Diffraction |
| CCP-ASEArch | Professor Mike Giles | Algorithms and Software for Emerging Architectures |
| CCP-mag | Professor Julie Staunton | Computational Magnetism |
| CCP Plasma | Professor Tony Arber | Plasma Physics |
| CCPQ | Dr Jimena Gorfinkiel | Quantum Dynamics in Atomic, Molecular and Optical Physics |