What does DEFT stand for?

Defendant

Definite - Telegraphy (PCTE)

Definite-Time - Relay

Deflection (ADA)

Design Effect - Ratio used in statistics

Development and Evaluation of a Firearms Training Facility

Diagnostic Expert-Final Test - IBM Corp.

Direct Electronic Fourier Transform - Camera

Direct Epifluorescence Filter Technique - Microbiology

Director Evaluation Feasibility - or Flight Test (MCD)

Display Evaluation Flight Testing (MCD)

Driven Equilibrium Fourier Transform - Mathematics

Dynamic Error-Free Transmission