RTFM

Read the [fine] manual

CD-ROM XA

CD-ROM eXtended Architecture, extends the ""Yellow Book""

LP

(3)Linking Protection (US mil ALE security)

HFEP

Host Front-end Processor

QST

(1)General call: ""Hello all amateurs""

OSD

Office of the Secretary of Defense

FSPM

Fine Spin Precession Maneuver

ADR

CW brevity: address

MS

Master of Science

MIT

Massachusetts Institute of Technology

QSX

I am listening on...

CNS

Central Nervous System

LSE

Logistics support element

GFE

(1)Government-furnished equipment

SINS

Ship's Inertial Navigation System

JBS

John Birch Society