According to A-AD-200-000/AG-000 The Heritage Structure of the Canadian Forces
The Heritage Structure of the Canadian Forces
www.canada.ca
FORMAL ADDRESS
9. In formal address, either written or spoken, the correct form of address shall be as follows:
a. Officers shall be addressed:
1. by officers of higher or equal rank, by rank and surname, or by appointment;
2. on parade, or when in keeping with authorized environmental or branch usage
a. by officers of higher rank or higher parade appointment, by rank and surname, or by appointment; and
b. by officers of equal rank but lower parade appointment by Sir or Ma’am as applicable; and
3. by all other officers and non-commissioned members, by rank and surname, or by Sir or Ma’am as applicable.
b. Chief Petty Officers 1st Class and Chief Warrant Officers shall be addressed by all ranks:
1. by rank, rank and surname, or by appointment; or
2. for army and air force chief warrant officers:
a. by officers and ranking peers, as Mr., Mrs., Miss or Ms, as appropriate, followed by surname; and
b. by lower ranks, as Sir or Ma’am as appropriate.
3. Other non-commissioned members shall be addressed – by all ranks, by rank, rank and surname, or by appointment.
INFORMAL ADDRESS
Normally, short forms of address (see
Annex A) are limited to informal speech and in the salutation of informal correspondence.11.Nothing in this order prohibits the continued use of given names in a social setting within the bounds of normal etiquette and traditional military discipline.
Naval Ranks
| Chief Petty Officer, 1st Class | Chief Petty Officer or Chief | CPO 1 |
| Chief Petty Officer, 2nd Class | Chief Petty Officer or Chief | CPO 2 |
| Petty Officer, 1st Class | Petty Officer or PO | PO 1 |
| Petty Officer, 2nd Class | Petty Officer or PO | PO 2 |
Army Ranks
| Chief Warrant Officer | Mr/Mrs/Miss/Ms (followed by surname) | CWO |
| Master Warrant Officer | Master Warrant Officer | MWO |
| Warrant Officer | Warrant Officer or Warrant, or Colour Sergeant | WO |
RCAF Ranks
| Chief Warrant Officer | Mr/Mrs/Miss/Ms (followed by surname) | CWO |
| Master Warrant Officer | Master Warrant Officer | MWO |
| Warrant Officer | Warrant Officer or Warrant | WO |