Sprint Nextel MM-A800 - Manual (Page 258)

244 Section 3A: Sprint PCS Service Features: The Basics
Other Abbreviations
VoiceMode supports dictation of a large number of
abbreviations common to text messaging, for example
LOL, TTYL, BTW, IMHO, and so on. In general, you can
enter abbreviations by saying the unabbreviated phrase
(“laughing out loud”) or the abbreviation (“ell-oh-ell”).
@ at-sign
^ caret
_ underscore
` back-quote
~ tilde
VoiceMode Punctuation Characters