TABLE 3: List of valid units acronyms

code

description

km

Kilometer

m

Meter

dm

Decimeter

cm

Centimeter

mm

Millimeter

kmi

International Nautical Mile

in

International Inch

ft

International Foot

yd

International Yard

mi

International Statute Mile

fath

International Fathom

ch

International Chain

link

International Link

us-in

U.S. Surveyor’s Inch

us-ft

U.S. Surveyor’s Foot

us-yd

U.S. Surveyor’s Yard

us-ch

U.S. Surveyor’s Chain

us-mi

U.S. Surveyor’s Statute Mile

ind-yd

Indian Yard

ind-ft

Indian Foot

ind-ch

Indian Chain