Prefixos do catálogo Scott

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)