SEER

Systems Evaluation and Estimation of Resources

Messenger

Mercury Surface, Space Environment, Geochemistry and Ranging

STA

(1)Status (packet)

ISO

International Standards Organization

E

(3)E-region (middle zone of ionosphere)

NMEA

National Marine Electronics Assn

REC

Radio-electronic combat

DAE

Disaster Assistance Employee

PDU

Protocol Data Unit

F3C

Mode designator: fax

EMC

Electromagnetic compatibility

MHP

Multimedia Home Platform

TDY

Temporary duty (""to go TDY"")

CAE

Computer Aided

ASME

American Society for Mechanical Engineers

RADINT

(1)Radar intelligence