| Office | Post-nominal |
| Baronet |
| Baronet | Bt or Bart |
|
| Esquire |
| Esquire | Esq |
|
| Orders and Decorations |
| Victoria Cross | VC |
| George Cross | GC |
| Knight of the Order of the Garter | KG |
| Lady of the Order of the Garter | LG |
| Knight of the Order of the Thistle | KT |
| Lady of the Order of the Thistle | LT |
| Knight of the Order of Saint Patrick | KP |
| Knight/Dame Grand Cross of the Order of the Bath | GCB |
| Order of Merit | OM |
| Knight Grand Commander of the Order of the Star of India | GCSI |
| Knight/Dame Grand Cross of the Order of St Michael and St George | GCMG |
| Knight Grand Commander of the Order of the Indian Empire | GCIE |
| Knight/Dame Grand Cross of the Royal Victorian Order | GCVO |
| Knight/Dame Grand Cross of the Order of the British Empire | GBE |
| Companion of Honour | CH |
| Knight Commander of the Order of the Bath | KCB |
| Dame Commander of the Order of the Bath | DCB |
| Knight Commander of the Order of the Star of India | KCSI |
| Knight Commander of the Order of St Michael and St George | KCMG |
| Dame Commander of the Order of St Michael and St George | DCMG |
| Knight Commander of the Order of the Indian Empire | KCIE |
| Knight Commander of the Royal Victorian Order | KCVO |
| Dame Commander of the Royal Victorian Order | DCVO |
| Knight Commander of the Order of the British Empire | KBE |
| Dame Commander of the Order of the British Empire | DBE |
| Companion of the Order of the Bath | CB |
| Companion of the Order of the Star of India | CSI |
| Companion of the Order of St Michael and St George | CMG |
| Companion of the Order of the Indian Empire | CIE |
| Commander of the Royal Victorian Order | CVO |
| Commander of the Order of the British Empire | CBE |
| Distinguished Service Order | DSO |
| Lieutenant of the Royal Victorian Order | LVO |
| Officer of the Order of the British Empire | OBE |
| Imperial Service Order | ISO |
| Member of the Royal Victorian Order | MVO |
| Member of the Order of the British Empire | MBE |
| Indian Order of Merit (Military) | IOM |
| Royal Red Cross | RRC |
| Distinguished Service Cross | DSC |
| Military Cross | MC |
| Distinguished Flying Cross | DFC |
| Air Force Cross | AFC |
| Associate, Royal Red Cross | ARRC |
| Order of British India | OBI |
| Distinguished Conduct Medal | DCM |
| Conspicuous Gallantry Medal | CGM |
| George Medal | GM |
| Indian Distinguished Service Medal | IDSM |
| Distinguished Service Medal | DSM |
| Military Medal | MM |
| Distinguished Flying Medal | DFM |
| Air Force Medal | AFM |
| Medal for Saving Life at Sea | SGM |
| Indian Order of Merit (Civil) | IOM |
| Colonial Police Medal for Gallantry | CPM |
| Queen's Gallantry Medal | QGM |
| British Empire Medal | BEM |
| Queen's Police Medal | QPM |
| Queen's Fire Medal | QFSM |
| Colonial Police Medal for Merit | CPM |
| Meritorious Service Medal | MSM |
| Army Emergency Reserve Decoration | ERD |
| Volunteer Officer's Decoration | VD |
| Territorial Decoration | TD |
| Efficiency Decoration | ED |
| Decoration for Officers of the Royal Naval Reserve | RD |
| Decoration for Officers of the Royal Naval Volunteer Reserve | VRD |
| Air Efficiency Award | AE |
| Canadian Forces Decoration | CD |
|
| Foreign Orders and Decorations |
| Commonwealth Orders and Decorations | Varies |
| Other Foreign Orders and Decorations | Varies |
|
| Appointments to the Queen |
| Privy Counsellor 1 | PC |
| Aide de Camp to Her Majesty | ADC |
| Honorary Physician to The Queen | QHP |
| Honorary Surgeon to The Queen | QHS |
| Honorary Dental Surgeon to The Queen | QHDS |
| Honorary Nursing Sister to The Queen | QHNS |
| Honorary Chaplain to The Queen | QHC |
|
| Legal Positions, Etc. |
| Queen's Counsel | QC |
| Justice of the Peace | JP |
| Deputy Lieutenant | DL |
|
| University Degrees 2 |
| Doctorate | DD, PhD, MD, etc. |
| Master's Degree | MA, MSc, etc. |
| Bachelor's Degree | BA, BSc, etc. |
|
| Religious Orders 3 |
| Society of Jesus | SJ |
|
| Medical Qualifications |
| Medicine | MB BS, MB BCh |
| Surgery | MS, etc. |
| Diplomas | MRCS, etc. |
|