อะ

said when giving or handing something to someone, or used to express agreement, allowance, or approval: here you go; here you are; here it is; here they are; okay; etc.

used to express various feelings or emotions, depending on the manner of utterance: ah; uh; oh; etc.

(สระ~) the vowel /a/, represented by –ั–, –ะ, –รร, or –รร–.

used at the end of an expression for emphasis.