USstateAbbreviations:
Standard abbreviations for states of the United States
Description
The object returned by readUSstateAbbreviations() on May 20,
2013.
Usage
data(USstateAbbreviations)
Arguments
Format
A data.frame containing 10 different character vectors of names
or codes for 76 different political entities including the United
States, the 50 states within the US, plus the District of Columbia, US
territories and other political designation, some of which are
obsolete but are included for historical reference.
Name
The standard name of the entity.
Status
description of status, e.g., state / commonwealth vs. island,
territory, military mail code, etc.
ISO, ANSI.letters, ANSI.digits, USPS, USCG, Old.GPO, AP,
Other
Alternative abbreviations used per different standards. The most
commmonly used among these may be the 2-letter codes officially
used by the US Postal Service (USPS).