EID

n. Islamic religious feast day

Eid may refer to:Eid, Norway, a municipality of NorwayThe Arabic word for "festival", and more specifically any of the following celebrations:Eid ul-Fitr (Arabic: عيد الفطر), which marks the end of the month of RamadanEid ul-Adha (Arabic: عيد الأضحى) or Eid-e Qurban (Persian: ع,ید قربان) which is celebrated to commemorate Ibrahim's willingness to sacrifice his son for GodEid-e Norouz (Persian: عید نوروز), which marks the first day of spring and the beginning of the Iranian year as well as the Baha'i yearEid Mubarak  (Persian: عید مبارک, lit. blessed festival), a greeting used by Muslims during Eid ul-Fitr and Eid ul-Adha.
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n. oath, solemn vow; words of a solemn promise

electroimmunodiffusion

Electronic identification devices.