ll:Lat/Lon
utm:Universal Transverse Mercator
stp:State Plane
aea:Albers Equal Area
lcc:Lambert Conformal Conic
merc:Mercator
tmerc:Transverse Mercator
leac:Lambert Equal Area Conic
laea:Lambert Azimuthal Equal Area
aeqd:Azimuthal Equidistant
airy:Airy
aitoff:Aitoff
alsk:Mod. Stererographics of Alaska
apian:Apian Globular I
august:August Epicycloidal
bacon:Bacon Globular
bipc:Bipolar conic of western hemisphere
boggs:Boggs Eumorphic
bonne:Bonne (Werner lat_1=90)
cass:Cassini
cc:Central Cylindrical
cea:Equal Area Cylindrical
chamb:Chamberlin Trimetric
collg:Collignon
crast:Craster Parabolic (Putnins P4)
denoy:Denoyer Semi-Elliptical
eck1:Eckert I
eck2:Eckert II
eck3:Eckert III
eck4:Eckert IV
eck5:Eckert V
eck6:Eckert VI
eqc:Equidistant Cylindrical (Plate Caree)
eqdc:Equidistant Conic
euler:Euler
fahey:Fahey
fouc:Foucaut
fouc_s:Foucaut Sinusoidal
gall:Gall (Gall Stereographic)
geos:Geostationary Satellite View
gins8:Ginsburg VIII (TsNIIGAiK)
gn_sinu:General Sinusoidal Series
gnom:Gnomonic
goode:Goode Homolosine
gs48:Mod. Stererographics of 48 U.S.
gs50:Mod. Stererographics of 50 U.S.
hammer:Hammer & Eckert-Greifendorff
hatano:Hatano Asymmetrical Equal Area
imw_p:International Map of the World Polyconic
kav5:Kavraisky V
kav7:Kavraisky VII
krovak:Krovak
labrd:Laborde
lagrng:Lagrange
larr:Larrivee
lask:Laskowski
lee_os:Lee Oblated Stereographic
loxim:Loximuthal
lsat:Space oblique for LANDSAT
mbt_s:McBryde-Thomas Flat-Polar Sine (No. 1)
mbt_fps:McBryde-Thomas Flat-Pole Sine (No. 2)
mbtfpp:McBryde-Thomas Flat-Polar Parabolic
mbtfpq:McBryde-Thomas Flat-Polar Quartic
mbtfps:McBryde-Thomas Flat-Polar Sinusoidal
mil_os:Miller Oblated Stereographic
mill:Miller Cylindrical
mpoly:Modified Polyconic
moll:Mollweide
murd1:Murdoch I
murd2:Murdoch II
murd3:Murdoch III
nell:Nell
nell_h:Nell-Hammer
nicol:Nicolosi Globular
nsper:Near-sided perspective
nzmg:New Zealand Map Grid
ob_tran:General Oblique Transformation
ocea:Oblique Cylindrical Equal Area
oea:Oblated Equal Area
omerc:Oblique Mercator
ortel:Ortelius Oval
ortho:Orthographic
pconic:Perspective Conic
poly:Polyconic (American)
putp1:Putnins P1
putp2:Putnins P2
putp3:Putnins P3
putp3p:Putnins P3'
putp4p:Putnins P4'
putp5:Putnins P5
putp5p:Putnins P5'
putp6:Putnins P6
putp6p:Putnins P6'
qua_aut:Quartic Authalic
robin:Robinson
rpoly:Rectangular Polyconic
sinu:Sinusoidal (Sanson-Flamsteed)
somerc:Swiss. Obl. Mercator
stere:Stereographic
tcc:Transverse Central Cylindrical
tcea:Transverse Cylindrical Equal Area
tissot:Tissot
tpeqd:Two Point Equidistant
tpers:Tilted perspective
ups:Universal Polar Stereographic
urm5:Urmaev V
urmfps:Urmaev Flat-Polar Sinusoidal
vandg:van der Grinten (I)
vandg2:van der Grinten II
vandg3:van der Grinten III
vandg4:van der Grinten IV
vitk1:Vitkovsky I
wag1:Wagner I (Kavraisky VI)
wag2:Wagner II
wag3:Wagner III
wag4:Wagner IV
wag5:Wagner V
wag6:Wagner VI
wag7:Wagner VII
weren:Werenskiold I
wink1:Winkel I
wink2:Winkel II
wintri:Winkel Tripel