What does SADIE stand for?

Scanning Analog-to-Digital Input Equipment - National Institute of Standards and Technology

Secure Automatic Data Information Exchange - System

Segregation, Association, Deinterleaving and Identification Equipment (SAUS)

Semiautomatic Decentralized Intercept Environment - Air Force

Semiautomatic Defense Intercept Environment (SAUS)

Sterling and Decimal Invoicing Electronically (IEEE)

System at Arizona for Digital Information Extraction (GIS)