Nor, for one: abbr

• 'And' or 'but' (Abbr.)
• Connecting wd
• If, and or but: Abbr.
• And, e.g.: Abbr
• "And" or "or": Abbr.
• Or or nor: Abbr.
• "Nor" or "or," in a dict
• Speech part: Abbr.
• Phrase connector, briefly

Wiktionary Word definitions in Wiktionary
n. (abbreviation of conjunction English)