% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/expand_aliases.R
\name{acronym_dots}
\alias{acronym_dots}
\title{Add dots to acronyms}
\usage{
acronym_dots(x)
}
\arguments{
\item{x}{A character string.}
}
\value{
A character vector of dotted variants, or \code{character(0)} if
the input is not a 2-4 letter acronym.
}
\description{
Converts a short uppercase acronym into dotted forms (e.g., "US" becomes
"U.S" and "U.S.").
}
\keyword{internal}
