Acronyms & Abbreviations

The definition of APD is:

Abbeville Police Department

Abbotsford Police Department

Aberdeen Police Department

Abilene Police Department

Abingdon Police Department

Abington Police Department

Access Products Division

Accessory pancreatic duct

Acid-Peptic Disease

Acquired perforating dermatosis

Acquired prolactin deficiency

Acquisition and Property Division

Action potential duration

Action potential durations

Activity Precedence Diagram

Acute polycystic disease

Ada Police Department

Adams Police Department

Adaptive Preferential Defense

Addison Police Department

Additional Paid Drills

Additional Product Documentation

Adhesion promoter dispense

Administrative Procedures Division

Adrian Police Department

Adult polycystic disease

Advance Planning Document

Advanced PHP Debugger

Advanced physical diagnosis

Advanced Planning Division

Advanced planning document

Advanced Planning Documents

Advanced Processor Division

Advanced Products Dealer

Advanced Professional Development

Advanced programs development

Aerospace Power Division

Afferent pupillary defect

African Pollen Database

Agency for Persons with Disabilities

Agricultural pipe drain

Aide publique au développement

Air particulate detector

Air Passenger Duty

Air Procurement District

Air Products and Chemicals, Inc.

Airflow perturbation device

Airline Programs Division

Airport Passenger Duty

Airway pressure disconnect

Akron Police Department

Alabaster Police Department

Alameda Police Department

Albany Police Department

Albany Port District

Albemarle Police Department

Albion Police Department

Albuquerque Police Department

Aldus Prepress Division

Aldus Printer Description

Alexander Police Department

Alexandria Police Department

Alfred Police Department

Algonquin Police Department

Alhambra Police Department

Alkaline phosphodiesterase

Alkaline phosphodiesterase I

Allen Police Department

Allentown Police Department

Alloy Phase Diagram

Alma Police Department

Alpharetta Police Department

Alpine Police Department

Altamont Police Department

Alternate Party Diversion

Alternate Pump Development

Altheimer Police Department

Alton Police Department

Altoona Police Department

Altus Police Department

Alvin Police Department

Amarillo Police Department

Ambulatory peritoneal dialysis

Amherst Police Department

Aminohydroxypropylidene bisphosphonate

Aminohydroxypropylidene diphosphonate

Aminopyrine demethylase

Aminopyrine N-demethylase

Amity Police Department

Amplitude Probability Distribution

Amplitude-Phase Diagram

Amsterdam Police Department

Amtrak Police Department

Anaheim Police Department

Analog Processor Degraded

Anchorage Police Department

Andalusia Police Department

Anderson Police Department

Andover Police Department

Andrews Police Department

ANGULAR POSITION DIGITIZER

Annapolis Police Department

Annual Professional Development

Ansonia Police Department

Antarctic Plant Database

Antero-posterior diameter

Anthony Police Department

Antioch Police Department

Antipsychotic drug

Antipsychotic drugs

Antisocial personality disorder

AP duration

Apex Police Department

Apolda, Thüringen

Apollo Project Directive

Apparent protein digestibility

Appealed

Application for Permit to Drill

Application Parameter Descriptor

APPLIED DIESEL

Appointed

Approach Progress Display

Arcadia Police Department

Architecture and Plans Division

Ardmore Police Department

Area Passive Dosimeter

Area Postal Directory

Areal power density

Argon-Potassium Dating

Arkadelphia Police Department

Arlington Police Department

Army Pay Department

Army Publishing Directorate

Artesia Police Department

Articulation-phonological disorders

Arvada Police Department

Ashdown Police Department

Asheboro Police Department

Ashland Police Department

Association for Participation in Development

Astoria Police Department

Astronaut positioning device

Atascadero Police Department

Athens Police Department

Atkins Police Department

Atkinson Police Department

Atlanta Police Department

Atmore Police Department

Atomic Products Division

Atrial premature depolarization

Attending places of diversion

Attleboro Police Department

Atypical parkinsonian disorders

Auburn Police Department

Auditory processing disorder

Auditory processing disorders

Augusta Police Department

Aurora Police Department

Austin Police Department

Australia Private Doctor

Autoimmune progesterone dermatitis

Automated PD

Automated peritoneal dialysis

Automated Plat Design

Automated Powder Diffraction

Automatic Phase Detector

Automatic Power Down

Automatic Power-Down

Avalanche Photo Detector

Avalanche Photo Diode

Avalanche Photodiode

Avalanche Photodiode Detector

Average percentage deviation

Avoidant personality disorder

Avon Police Department

Avondale Police Department

Axial power distribution

Azimuthal photoelectron diffraction

Azusa Police Department

Converted Destroyer

Destroyer Escort

Sabre Pacific