What does APM stand for?

Absolute Plate Motion - Geophysics

Absorption Power Meter (SAUS)

Academy of Parapsychology and Medicine - Defunct (EA)

Academy of Physical Medicine (MELL)

Academy of Psychosomatic Medicine (EA)

Accelerator Pedal Module - Automotive engineering

Accurate Piston Motion (SAUS)

Acid Precipitable Material (SAUS)

Acid-Precipitable Material - Antiviral agent

Acid-Prepared Mesostructure - Inorganic chemistry

Acoustic Performance Monitor

Acoustic Plate Mode (AAEL)

Acquisition Project Manager

Adaptive Puff Model - An elevated single source over complex terrain model (ALPHA)

Add Punch Machine (SAUS)

Adductor Pollicis Muscle - Medicine (MELL)

Adelaide Produce Market - Australia

Admission Pattern Monitoring - Medicine (HCT)

Advanced Penetration Model (MCD)

Advanced Performance Materials - A journal

Advanced Power Management - Computer science

Advanced Progressive Matrices - Intelligence test

Aerial Positioning Mechanism (SAUS)

Affected Pair Method - Statistics

Affected-Pedigree-Member - Technique for genetic study

African Peoples Movement (SAUS)

Agricultural Production and Management

Aim-Point-Miss

Aircraft Porous Media, Incorporated (ACAE)

Air Pacific Airlines - ICAO designator (FAAC)

Airpac, Inc. (SAUO)

Air Particulate Matter - Environmental science

Air Particulate Monitor - Nuclear energy (NRCH)

Air Permeability Meter

Air Pollution Meteorologist (NOAA)

Air Power Management (SAUS)

Air Power Museum (SAUO)

Air Provost Marshal

Alarm Panel Monitor (AFM)

Alfalfa Pest Management

Alliance for a Paving Moratorium (EA)

All Pilots Meeting - Military (DNAB)

Altpreussische Monatschrift - A publication (SAUS)

Aluminium Powder Material (SAUS)

Aluminium Powder Metallurgy (SAUS)

Aluminum Powder Metallurgy

American Peace Mobilization (SAUO)

American People's Mobilization - Formerly, American Peace Mobilization - World War II

American Prison Ministry - An association (EA)

Aminopeptidase M (DB)

Aminopimelic Acid - An amino acid

Aminopropylmorpholine - Organic chemistry

Amiprophos Methyl - Organic chemistry

Amplitude and Phase Modulation (CCCA)

Amplitude Phase Modulation (SAUS)

Amygdala Pars Medialis - Neuroanatomy

Analog Panel Meter (IEEE)

Angle Position Memory (ACAE)

Antenna Pattern Measurement (SAUS)

Antenna Pointing Mechanism (ADWA)

Antenna Positioner Mechanism (ACAE)

Antenna Positioning Mechanism

Anterior Papillary Muscle - Cardiology (DAVI)

Anti-Personnel Mine - Military (MUSM)

Anti Personnel Missile (SAUS)

Anuario de Prehistoria Madrilena - A publication (SAUS)

Application Performance Management (VLIE)

Application Program Maintenance (VLIE)

Applied Magnetics - NYSE symbol (SAG)

Applied Magnetics Corp. - NYSE symbol (COMM)

Applied Mechanics (SAUS)

Appointment - Telegraphy (PCTE)

Arbitrary Precision Multiplication (SAUS)

Arithmetic Processing Module (SAUS)

Armenian Pan-National Movement - Political party (EY)

Army Program Memorandum (AABC)

Army Projects Management Department (SAA)

Army Provost Marshal (SAUS)

Array Position Message (IUSS)

Ascent Particle Monitor (SAUS)

Aspartame - Sweetening agent

Assembly Page Maintenance (SAA)

Assistant Paymaster - Marine Corps

Assistant Program Manager (IUSS)

Assistant Project Manager - NASA (NASA)

Assistant Provost Marshal - Facetious translation: "A Permanent Malingerer"

Assistant Provost-Marshall (SAUO)

Associated Production Music, L.L.C. - Commercial firm

Associate Program Manager (CTAS)

Association for Psychoanalytic Medicine (EA)

Association of Professors of Medicine (EA)

Association of Professors of Mission (EA)

Associative Principle for Multiplication - Mathematics

Astronaut Positioning Mechanism - NASA (SPST)

Atmospheric Particle Monitor (SAUS)

Atmospheric Passivation Module (SAUS)

Atmospheric Pressure Mass Spectroscopy (ACAE)

Attached Payload Module (SAUS)

Attached Pressurized Module - European Space Agency

Australian Paper Manufacturers (SAUO)

Australian Paper Mills (SAUO)

Australian Personnel Management - A publication (SAUS)

Australian Property Monitors research group - Australian group of property monitors

Automated People Mover - MOCD - TXDOT (TAG)

Automated Performance Measurement (MCD)

Automated Plate Measuring - for Spectrography

Automated Processing Method (SAUS)

Automated Production Management (VLIE)

Automatic Plant Manager (VLIE)

Automatic Plate Modulation (SAUS)

Automatic Plugging Meter (PDAA)

Automatic Predictive Maintenance (MHDI)

Automatic Printing Machine (SAUS)

Automatic Programming Machine - Computer science

Auxiliary Pastoral Ministry - Church of England

Auxiliary Processing Machine (VLIE)

Average Potential Model (SAUS)

Axial Power Monitor - Environmental science (COE)

Big A Performance Marine, Athens, TN - Manufacturer code for watercraft hull identification number (USCG)

L-Aspartyl-L-Phenylalamine Methylester (SAUS)

Mechanized Artillery Transport - Navy symbol - Obsolete

Mescalero-Chiricahua Apache - Language code (ETLW)

Pro Musica - Record label

Apomict - Biology (BARN)