| KD or commerce k.d. | |
| —abbreviation for | |
| knocked down: indicating furniture, machinery, etc, in separate parts | |
| k.d. or commerce k.d. | |
| —abbreviation for | |
| a gadget; dingus; thingumbob. |
| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |
KD
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