B:
bd: baud
bl: boolean

C:
cf: connection flags
ch: char type
cl: class
cn: connectsize
cs: configsize
ct: connect

D:
du: display units

E:
et: econet

F:
fg: flags
fl: file
ft: format
fv: file version

G:
gs: GSTransed string

I:
ic: icon (sprite) name
in: integer

L:
ls: list

N:
nl: null
nm: name
no: nfsoptions
np: nfsprinter
ns: nfsserver
nu: nfsuser

P:
pb: pagebottom
ph: pageheight
pl: pageleft
pn: pagename
pr: pageright
pt: pagetop
pw: pagewidth

S:
sn: short-form name
st: CR terminated string
s0: NULL terminated string

T:
tb: textbottom
th: textheight
tl: textleft
tp: template
tr: textright
tt: texttop

U:
uv: USB printer's vendor ID (two-byte number)
up: USB printer's product ID (two-byte number)
