Station field abbreviations

The Trimble Access software uses the following abbreviations in the Station field pop‑up menu.

Abbreviation	Meaning
AE	End
AS	Start
CS	Curve to transition
Lo	Vertical curve low point
Hi	Vertical curve high point
PC	Point of curvature (tangent to curve)
PI	Point of intersection
PT	Point of tangent (curve to tangent)
SC	Transition to curve
SS	Transition to transition
ST	Transition to tangent
TS	Tangent to transition
VCE	Vertical curve end
VCS	Vertical curve start
VPI	Vertical point of intersection
XS	Regular sections