Prefix

Short Prefix

Variable Type/Object

bln

b

Boolean

byt

Byte

cbo

Combo Box

cdl

Common dialog

chk

Check Box

cmd

CommandButton

cur

c

Currency

dat

Data control

dbc

Data Bound ComboBox

dbg

Data Bound Grid

dbl

Data Bound ListBox

dbl

d

Double

dir

Directory list box

dlg

Common dialog

drv

Drive list box

fil

File list box

fra

Frame

frm

Form

grd

Grid

hsb

Horizontal scroll bar

img

Image

int

n

Integer

lbl

Label

lin

Line

lng

l

Long

lst

List box

mnu

Menu

ole

OLE Container

opt

Option button

pic

Picture

shp

Shape

sng

f

Single

sta

StatusBar

str

s

String

tlb

Toolbar

tmr

Timer

txt

TextBox

vnt

v

Variant

vsb

VerticaL Scroll bar