From BlenderWiki

Transform

Location

(to be written)

Rotation

(to be written)

Scale

(to be written)

Dimensions

(to be written)

Link scale

(to be written)

View

Camera

(to be written)

Clip

(to be written)

Grid

(to be written)

3D cursor

(to be written)

Display

Grid Floor

(to be written)

X Axis

(to be written)

Y Axis

(to be written)

Z Axis

(to be written)

Outline Selected

(to be written)

All Object Centers

(to be written)

Relationship Lines

(to be written)

Textured Solid

(to be written)

Split region in 4 parts

(to be written)

Lock

(to be written)

Box

(to be written)

Clip

(to be written)

Background Image

Image Selector

(to be written)

Size

(to be written)

Transparency

(to be written)

Offset

(to be written)