• A, AN
• abbreviations
• abstractness
• addressee
• adjective
• adjective-phrase
• adjunct
• adverb
• adverbial
• affix
• AGO
• agreement
• ALL
• alternative interrogative
• anaphora
• AND
• ANOTHER
• antecedent
• apposition
• argument
• argument structure
• article
• aspect
• attribute
• attributive adjective
• auxiliary inflection
• auxiliary verb