| FPN | ferric chloride, perchloric acid, and nitric acid [solution] |
|---|---|
| HCl | hydrogen chloride |
| Hypo | hypodermic, hypodermic injection |
| IDU | idoxuridine; injection or intravenous drug user; iododeoxyuridine |
| IEC | injection electrode catheter; International Electrotechnical Commission; intraepithelial carcinoma; ... |