PCSO stands for Police Community Support Officer.
No PCSO's have the same powers as a PC, but they can have different powers depending on the area they work, such as Hyndburn, Pennine, etc.
You can find information relating to PCSO's on
http://www.lancashire.police.uk/pcso.html
I have taken some information from the Lancashire Police website which is listed below:
All PCSOs have the following powers:
Issuing of fixed penalty notices (eg riding on footpaths; dog fouling; litter).
Power to confiscate alcohol and tobacco.
Power of entry to save life or prevent damage.
Power to demand the name and address of a person acting in an anti-social manner.
Power to request a person to remain with them for up to 30 minutes for the arrival of a police officer in certain circumstances.
Removal of abandoned vehicles.
In Western Division and Pennine Division PCSOs have the following additional powers:
Power to stop vehicles, maintain cordons and search vehicles.
Power to use reasonable force to detain in certain circumstances.