• icd,
• jd,
• fid,
• vid,
• ib,
• if,
• idai,
• gid,
• fd,
• ild,
• imdb,
• idsh,
• uid,
• oid,
• idt,
• ide,
• tid,
• idk,
• idf,
• ind

• i,
• i'd,
• ida,
• It,
• idaho,
• ido,
• a.d.,
• is,
• Did,
• aid,
• Hid,
• ad,
• kid,
• ind.,
• Ide,
• mid-,
• rid,
• If,
• i's,
• mid,
• ia,
• idea,
• D,
• -ed,
• bid,
• lid.

The adjective form of the word "ID" is "identificatory" or "identifying".

The plural of the "ID" can be the "ids".

The singular of the "ID" can be the "ID".