M
M4 = Mist
M6 = Mineral
MA = Mahagony
MC = Multi Color (like legacy stripe)
MJ = Magenta
N
NA = Natural
NV = Navy
O
OD = Orchid
P
P4 = Petrol
P6 = Punch
P7 = Putty
PD = Pond
PE = Pear
PH= Parchment
PL = Platinum
PM = Plum
PQ = Pool
PX = Purple Patent
Q
R
RA = Raspberry
RD = Red
RI = Raisin
RN = Cranberry
RO = Rose
RS = Rose
RS = can be Rosegold hardware
RU = Rust
S
SBKBK = silver/black/black
SBWBK = silver/black and white/black
SE = Steel
SD = Saddle
SF = Sunflower
SK = Sky Blue (Japan release of blue Parker items)
SNVIY = silver/ivory navy/ivory
SV = Silver
SVKHWT = Silver, Khaki, White
SVM4 = Silver/Multicolor
SVBK = Silver/Black
T
T2 = Tan
TE = Teal
TG = Tangerine
TU = Turquoise
U
V
VI = Violet (also currently on Parker leather items)
W
WL = Walnut
WN = Wine
WT = White
WW = Winter White
WY = Whiskey
X
XM = Red patchwork (like on 11310)
Y
Y3 = Canary Yellow
Z