Eye-Dee-eR

Or

Eye-Dee-Uh

I.D. is Eye-D

It’s missing a last syllable

Most people I know say Eye-Dee-Uh. And the Uh is exaggerated.

I.D.er works.

Bouncer: You have to show me your I.D., I’m the I.D.er

Hillbilly: You’re what idea?