Payload Mission Manager
Pedestal-mounted manipulator
Permanent Magnet Motor
Permanent-Magnet Motor
Personal Memory Manager
Personnel Management Manual
Post Memory Manager
Property Management Manual
Propulsion Module Manager
pulse mode multiplex
Packet Mobility Management
pentamethylmelamine
Period Measurement with Missing Transi…
Perpetual Motion Machine
Personal Mobility Manager
phase measuring microscope
phosphomannomutase
Physics of Metals and Metallography
Planetary Mission Module
Pleural malignant mesothelioma
Polymer Matrix Metal
polymethylmethacrylate
Pool Maintenance Module
power management mode
Precision Measuring Machine
premenstrual magnification
Preventative Medicine Measures
Prevention of Maternal Mortality
Primair
primary malignant melanoma