Real Dictionary

-st
suffix: You add -st to numbers written in figures and ending in 1–but not 11–in order to form ordinal numbers.

-st in American English
-est (sense 2)

-st in American English 1
suffix

-st in American English 2
suffix

-st in British English
suffix

s.t. in American English
abbreviation: short ton

short ton in British English 1
noun
noun: a unit of weight equal to 2240 pounds or 1016.046909 kilograms

st
St is a written abbreviation for street.
st is used as a written abbreviation for stone when you are mentioning someone's weight.

St in American English
short ton(s)
abbreviation: Saint
abbreviation: septic tank
abbreviation: stere

St in British English
abbreviation for: Saint (all entries that are usually preceded by St are in this dictionary listed alphabetically under Saint)

st in British English 1
abbreviation for: short ton

st in British English 2
the internet domain name for: São Tomé and Principe

st. in American English
abbreviation: stanza

st. in British English
abbreviation for: stanza