AC = Autogram card
Ad = Advertisement
CC = Collector's card
ERC = European Rowing Championships
FDC = First Day Cover
FISA = International Rowing Federation
JWRC = Junior World Rowing Championships
LM1X = Lightweight Men's Single Sculls
LM2X = Lightweight Men's Double Sculls
LM4X- = Lightweight Men's Quadruble Sculls
LM2- = Lightweight Men's Pairs
LM4- = Lightweight Men's Four
LM8+ = Lightweight Men's Eight
LW1X = Lightweight Women's Single Sculls
LW2X = Lightweight Women's Double Sculls
LW4X = Lightweight Women's Quadruple Sculls
M1X = Men's Single Sculls
M2x = Men's Double Sculls
M4X = Men's Quadruple Sculls
M2- = Men's Coxless Pair
M2+ = Men's Coxed Pair
M4- = Men's Coxless Four
M4+ = Men's Coxed Four
M8+ = Men's Eight
MI = Michel (German worldwide stamp catalogue)
MC = Maximum card
MS = Miniature sheet
OG = Olympic Games
PC = Postcard
PM = Postmark
PU = Postally used
RC = Rowing Club
SC = Scott (US worldwide stamp catalogue)
SG = Stanley Gibbons (British worldwide stamp catalogue)
SS = Souvenir sheet
TC = Telephone card
WRC = World Rowing Championships
WERC = Women's European Championships
W1X = Women's Single Sculls
W2X = Women's Double Sculls
W2- = Women's pairs
W4- = Women's Coxless Four
W8+ = Women's Eight
YV = Yvert & Tellier (French worldwide stamp catalogue)