What does Arf stand for?

ADP - Adenosine Diphosphate-Ribosylation Factor - Biochemistry (QSUL)

Accident Related Factor - National Highway Traffic Safety Administration Fatal Accident Recording System code

Accretion-Induced Rotational Fragmentation - Astrophysics

Acoustic Range-Finder (MCD)

Active Responsive Factor - Biochemistry

Acute Renal Failure - Medicine

Acute Respiratory Failure - Medicine

Acute Rheumatic Fever - Medicine

Addiction Research Foundation - Fondation de la Recherche sur la Toxicomanie - Formerly, Alcoholism & Drug Addiction Research Foundation (ASC)

Addiction Research Foundation of Ontario Library - UTLAS symbol

Address Reference File (SAUS)

ADP - Adenosine Diphosphate-Ribosylation Factor - Biochemistry

Adventitious Root Formation - Botany

Advertising Research Foundation (EA)

Aerofer, SL - Spain - ICAO designator (FAAC)

Aeronautical Research Foundation

Aerosol Radiative Forcing (ARMP)

Aerospace Recovery Facility (MCD)

Aesthetic Realism Foundation (EA)

Afghan Refugee Fund (EA)

African Research Foundation (EA)

After Receipt of Funds (SAUS)

Agricultural Research Foundation - Oregon State University - Research center (RCD)

Aid to Russia Fund (SAUO)

Airborne Relay Facility (MCD)

Airport Reservation Function - FAA (TAG)

Air Refueling Facility - Military (DOMA)

Air Reserve Facility (ACAE)

Air Reserve Forces

Alarm Reporting Function (VLIE)

Albertville, AL - Location identifier - FAA (FAAL)

Alkali Resistant Factor (SAUS)

Alliance of Reform Forces - Macedonia - Political party

All-Round Fire (SAUS)

Almost Ready to Fly - Remote-control plane

American Radio Forum (SAUO)

American Railroad Foundation - Defunct (EA)

American Rationalist Federation (EA)

American Rehabilitation Foundation - Later, SKI (EA)

American Relief for France (SAUO)

American Resettlement Foundation (SAUO)

American Retail Federation - Later, NRF (EA)

American Retail Foundation (SAUO)

American Rose Foundation (EA)

Andean Reserve Fund (SAUO)

Animal Research Facilities

Animal Research Facility (SAUO)

Anomaly Report Forms (ACAE)

Antarctic Research Facility - Research center (RCD)

Anti-Radar Futur (SAUS)

Apparel Research Foundation - Defunct

Application Replacement Factor

Aquarian Research Foundation (EA)

Aquatic Research Facility - A space laboratory

Arafundi - Language code (ETLW)

Ard Campers & Boat Works, Hahira, GA - Manufacturer code for watercraft hull identification number (USCG)

Area Resource File - Public Health Service - Information service or system (IID)

ARF - Advertising Research Foundation (EA)

Arfendazam - Biochemistry

Armaf - NCIC firearms make code (NCIC)

Armenian Revolutionary Federation - Political party (EY)

Armour Research Foundation - Later, IITRI

Arthritis and Rheumatism Foundation - Later, Arthritis Foundation

ASEAN - Association of Southeast Asian Nations Regional Forum

Asian Regional Forum (SAUO)

Assembly and Refurbishment Facility (SAUS)

Association of Rehabilitation Facilities (SAUO)

Auburn Research Foundation (KSC)

Augmentation Reserve Force (SAUO)

Autoimmunity Research Foundation - Research center (RCD)

Automatic Report Feature (SAUS)

Automatic Reporting Feature (MCD)

Automatic Return Fire - ARPA

Auto-Regressive Random Field (PDAA)

Auto Renumbering Facility (VLIE)

Auxin Response Factor - Biochemistry

Aviation Route Forecast (MCD)

Awareness Research Foundation (EA)

Axial Rotating Filtration