Regular personnel – any current serving members of the Royal Navy, Royal Marines, British Army or Royal Air Force.

Volunteer and Regular Reservists – Royal Naval Reserve, Royal Marine Reserve, Royal Fleet Reserve, Army Reserve and Air Force Reserve.

Veterans & Service Leavers – anyone who has served for at least a day in the Armed Forces as either a regular or a reservist, or Merchant Mariners who have seen duty on legally defined military operations.

Families of Regular personnel, Reservist and Veterans – spouses, civil partners and children, and where appropriate can include parents, unmarried partners and other family members.

Bereaved – the family members of Service personnel and Veterans who have died, whether that death is connected to their service or not.

Cadet Force Adult Volunteers (CFAV) & Cadet movement.