What does OPEX stand for?

Operational and Executive (SAUS)

Operational Executive (CIST)

Operational, Executive, and Administrative Personnel Program - United Nations

Operational Expenditure

Operational Experience (SAUS)

Operational Extension

Ophiuros exaltatus (L.) Kuntze - Scientific name - Family: Poaceae - USDA National Plant Data Center symbol - Botany - Taxonomy (USDA)