| A thru Z- |
Revenue Stamped Paper, Suffix |
| A- |
Forerunner (India, stamps used abroad) |
| AR- |
Postal-Fiscal |
| AX- |
Forerunners (CSA-Postmasters’ Provisionals) |
| B |
Semi-postal |
| BK- |
Booklets (US, GB) |
| BKC- |
Airmail booklets, US Specialized only |
| C |
Airmail |
| CB- |
Airmail Semipostal (Italy) |
| CBO- |
Airmail Semi-postal official (Cyrenaica) |
| CE- |
Airmail Special Delivery |
| CL- |
Semi-official Airmail, US Specialized only |
| CM- |
Military Airmail (US RF overprints), US Specialized only |
| CO- |
Airmail Official |
| CP- |
Commemorative Panel, Suffix |
| CQ- |
Airmail Parcel Post (Haiti) |
| D- |
Pneumatic (Italy) |
| E- |
Special Delivery |
| E- |
Essay, Suffix |
| EB- |
Semi-postal Special Delivery (Italy) |
| EO- |
Special Delivery Official |
| ER- |
Delivery Tax (Spain) |
| EX- |
Personal Delivery (Czechoslovakia) |
| EY- |
Authorized Delivery (Italy) |
| F |
Registration |
| FA- |
Certified Mail, US Specialized only |
| G- |
Insured Letter (Mexico) |
| GY- |
Marine Insurance (Netherlands) |
| H- |
Acknowledgment of Receipt |
| H- |
Flat Plate Imperf Coil, also V, Suffix |
| I- |
Late Fee (Panama, Denmark, etc.) |
| J- |
Postage Due |
| JX- |
Porte de Mar (Mexico) |
| JQ- |
Parcel Post Postage Due (US) |
| K- |
Offices (US, Poland, etc.) |
| KB- |
Exile Government Semi-postal (Poland, etc.) |
| L- |
Local |
| LB- |
Local Semi-postal (Yugoslavia, Spain) see SUS |
| LB- |
Local Carriers’, also in Standard Catalogue |
| LC- |
Local Airmail (Spain) |
| LE- |
Local Special Delivery (Yugoslavia, Spain) |
| LEB- |
Local Semi-postal Special delivery (Spanish Morocco) |
| LF- |
Department (local) Registration |
| LH- |
Department Acknowledgment of Receipt |
| LJ- |
Local Postage Due (Saudi Arabia, etc.) |
| LN- |
Occupation Postage (Italy) |
| LNC- |
Occupation Airmail (Italy) |
| LNE- |
Occupation Special Delivery (Italy) |
| LO- |
Local Official (Nicaragua) |
| LO- |
Official Carriers’ (US) |
| LOX- |
Typeset Post office Seals, US Specialized only |
| LP- |
Local Newspaper (Yugoslavia) |
| LQ- |
Local Parcel Post (PRC) |
| LU- |
Local Envelope (US, Switzerland) |
| LUP- |
Local Wrapper, US Specialized only |
| LX- |
City Postage (Sweden, Colombia) |
| M- |
Military |
| MB- |
Military Semi-postal (Austria, etc.) |
| MC- |
Military Airmail |
| MCE- |
Military Airmail Special Delivery (Italy) |
| ME- |
Military Special Delivery (Italy) |
| MH- |
Machins (GB), see NIMH, SMH, WMMH |
| MP- |
Military Newspaper (Austria) |
| MQ- |
Military Parcel Post (Germany) |
| MR- |
War Tax |
| N- |
Occupation |
| NB- |
Occupation Semi-postal |
| MC- |
Occupation Airmail (Montenegro) |
| NCB- |
Occupation Airmail Semi-postal (Montenegro) |
| NCE- |
Occupation Airmail Special Delivery (Yugoslavia) |
| NE- |
Occupation Special Delivery |
| MIMH- |
Machins (GB-Northern Ireland) |
| NJ- |
Occupation Postage Due |
| NL- |
Occupation Rural Delivery (Poland) |
| NO- |
Occupation Official |
| NP- |
Occupation Newspaper |
| NRA- |
Occupation Postal Tax (Romania, Greece) |
| NRAJ- |
Occupation Postal Tax Due (Romania) |
| NU- |
Occupation Envelopes, US Specialized only |
| NUX- |
Occupation Postal Card, US Specialized only |
| NUZ- |
Occupation Official Card, US Specialized only |
| O- |
Official |
| OA- |
Official Perfin Postage (Canada) Classic Catalogue, only |
| OAC- |
Official Perfin Airmail (Canada) Classic Catalogue, only |
| OAE- |
Official Perfin Special Delivery (Canada) Classic Catalogue, only |
| OB- |
Official Perfin Postage (Australia) Classic Catalogue, only |
| OC- |
Official Perfin Postage (Australia); Airmail (Canada) Classic Catalogue,
only |
| OCC- |
Official Perfin Airmail (Australia) Classic Catalogue, only |
| OCE- |
Official Perfin Airmail Special Delivery (Canada) Classic Catalogue, only
|
| OD- |
Official Department (Argentina) |
| OE- |
Official Perfin Special Delivery (Canada) Classic Catalogue, only |
| Ol- |
Local Official (Germany) |
| OX- |
Post Office Seal (Official Seal) (US, Canada, Newfoundland-Classic) |
| OY- |
Life Insurance (New Zealand) |
| P- |
Newspaper (Cuba, etc.) see PR |
| P- |
Proof, Suffix |
| PN- |
Postal Note, US Specialized only |
| PR- |
Newspaper Tax (Hungary), Newspaper (US) |
| PS- |
Postal Savings, US Specialized only |
| Q- |
Parcel Post |
| QE- |
Special Handling (US, Bosnia, Austria) |
| QI- |
Postal Insurance, US Specialized only |
| QO- |
Parcel Post Official (Guyana) |
| QY- |
Parcel Post Authorized Delivery (Italy) |
| R- |
Revenue (US) |
| RA- |
Postal Tax |
| RAB- |
Semi-postal Postal Tax (Brazil, Greece) |
| RAC- |
Airmail Postal-tax (Dominican Republic, Haiti) |
| RAJ- |
Postal Tax Due |
| RB- |
Proprietary (US) |
| RC- |
Future Delivery (US) |
| RD- |
Stock Transfer (US) |
| RE- |
Cordials, Wines, Etc., US Specialized only |
| REA- |
Beer, US Specialized only |
| RF- |
Playing Card, US Specialized only |
| RFV- |
Playing Card-DWI, US Specialized only |
| RG- |
Silver Tax, US Specialized only |
| RH- |
Cigarette Tube, US Specialized only |
| RI- |
Potato Tax, US Specialized only |
| RJ- |
Tobacco Sale Tax, US Specialized only |
| RJA- |
Narcotic Tax, US Specialized only |
| RK- |
Consular Service Fee, US Specialized only |
| RL- |
Customs Fee, US Specialized only |
| RM- |
Embossed Stamped Paper, US Specialized only |
| RN- |
Revenue Stamps Paper, US Specialized only |
| RO- |
Private Die Match, US Specialized only |
| RP- |
Private Die Canned Fruit, US Specialized only |
| RQ- |
Unemployment Insurance (Ryukyu), US Specialized only |
| RS- |
Private Die Medicine, US Specialized only |
| RT- |
Private Die Perfumery, US Specialized only |
| RU- |
Private Die Playing Card, US Specialized only |
| RV- |
Motor Vehicle Use, US Specialized only |
| RVB- |
Boating, US Specialized only |
| RVC- |
Camping, US Specialized only |
| RVT- |
Trailer Permit, US Specialized only |
| RW- |
Hunting Permit (US) |
| RX- |
Distilled Spirits, US Specialized only |
| RY- |
Firearms Transfer, US Specialized only |
| RZ- |
Rectification, US Specialized only |
| S- |
Savings, US Specialized only |
| S- |
Franchise |
| S- |
Specimen, Suffix |
| SMH- |
Machins (GB-Scotland) |
| T- |
Telegraph, US Specialized only |
| TC- |
Trial Color Proof, Suffix |
| TO- |
Official Telegraph, US Specialized only |
| TS- |
Treasury Savings, US Specialized only |
| U- |
Envelopes (US etc., GB) |
| UC- |
Airmail Envelope (US) |
| UCM- |
Military Airmail Envelope (US RF overprints), US Specialized only |
| UE- |
Special Delivery Envelope (Hawaii), US Specialized only |
| UF- |
Registration Envelope (CZ), US Specialized only |
| UO- |
Official Envelope (US) |
| UX- |
Postal Card, US Specialized only |
| UXC- |
Airmail Postal Card |
| UY- |
Reply Postal Card |
| UZ- |
Official Postal card, US Specialized only |
| V- |
Flat Plate Imperf Coil, also H, Suffix |
| W- |
Wrapper, US Specialized only |
| WMMH- |
Machins (G-Wales & Monmouthshire) |
| WO- |
Official Wrapper, US Specialized only |
| WS- |
War Savings, US Specialized only |
| WX- |
Christmas Seals, US Specialized only |
| X- |
Postmaster’ Provisionals (Bermuda, US) |
| XI-XR- |
Postmasters’ Provisional Revenue (Ryukyu), US Specialized only |
| XU- |
Postmasters’ Provisional Envelope |
| Y- |
Revolutionary Government Postage (Philippines), US Specialized only |
| YF- |
Revolutionary Government Registration (Philippines), US Specialized only
|
| YP- |
Revolutionary Government Postage (Philippines), US Specialized only |
| Z- |
Special Purpose (Japan) |
