E99
E99 E-99 or E 99 stands for:
- European route 99 , a trunk road from Doğubeyazıt to Şanlıurfa in Turkey
- Einsteinium , element number 99 of the periodic table
- Element 99, a fictional radioactive element in the computer game Singularity (computer game)
- NÖLB E , a narrow-gauge electric locomotive of the Lower Austrian State Railways