O |
|
| OD Sec. |
Defence and Overseas Secretariat in the Cabinet Office |
| ODPM |
Office of the Deputy Prime Minister |
| OFCOM |
Office of Communications |
| OFGEM |
Office of Gas and Electricity Markets |
| OPSI |
Office of Public Sector Information (formerly the HMSO) |
| ONS |
Office of National Statistics |
| OOD |
Officer of the Day - A Fire Brigade Divisional Officer rostered to perform this duty at the command support centre (CSC) at brigade headquarters |
| OODA |
Observation, orientation, decision and action - Operational Level (Bronze) - The operational level of management reflects the normal day-to-day arrangements for responding to smaller scale emergencies. It is the level at which the management of "hands-on" work is undertaken at the incident site(s) or associated areas |
| Operation MARPLE |
Multi-Agency Rendezvous Points for London Emergencies |
| OPO |
One person operation |
| OPS DO |
CCS Operations Centre Duty Officer |
| ORR |
Office of the Rail Regulator |
| OSU |
Operational Standards Unit |
| Outer Cordon |
Seals off a controlled area around an incident to which unauthorised persons are not allowed access |
| Overall Incident Commander (Gold) |
Designated principal officer of each service who assumes the co-coordinating function for the operation as a whole on behalf of their service |
