| ECC | excessive adherence to ecclesiastical forms and activities |
|---|---|
| ECC | religion appropriate to a church and to ecclesiastical principles and practices |
| ECC | electronic warfare undertaken to insure effective friendly use of the electromagnetic spectrum in spite of the enemy's use of electronic warfare |
| ECC | (of exocrine glands) producing a clear aqueous secretion without releasing part of the secreting cell |
| ECC | a small sweat gland the produces only a fluid |
| ECC | pregnancy resulting from gestation elsewhere than in the uterus |