AMA meaning in Telecommunication ?

Answer: What is Automatic Message Accounting mean?

Automatic message accounting (AMA) provides detailed accounting for telephone calls. When direct distance dialing (DDD) was introduced in the US, message registers no longer sufficed for dialed telephone calls. The need to record the time and phone number of each long-distance call was met by electromechanical data processing equipment.

reference

Full Form	Category
الجمعية الرياضياتية الجزائرية	Academic & Science
Algerian Mathematical Society	Academic & Science
Association Mathématique Algérienne	Academic & Science
Argentine Medical Association	Academic & Science
Asociación Médica Argentina	Academic & Science
Andy Martin Architecture	Academic & Science
AWIS Meteorological Applications	Academic & Science
American Management Association	Accounts and Finance
Amarillo (tx)	Airport Code
Ahmedabad Management Association	Associations & Organizations
Advanced Measurement Approach	Banking
Asset Management Agreement	Business
Alberta Medical Association	Business
Automotive Manufacturers Association	Business
American Model Association	Business
American Mechanical Association	Business
American Marble Association	Business
Amara Mining, P.L.C.	Business
Anti Modelers Association	Business
Allomak, LTD.	Business
Association of Metropolitan Authorities	Business
Australian Medical Association	Business
Antwerp Management Alumni	Business Management
Analytic Meticulous and Affordable	Chemistry
Atomic Moment Approximation	Chemistry
Alternative Medicine Association	Community
Art Museum of the Americas	Community
American Marketing Association	Community
Academy of Model Aeronautics	Community
American Music Abroad	Community
Art Music Act	Community
American Music Awards	Community
Association of Musicians of Avant	Community
Accurate, Meticulous, and Affordable	Community
A1 Media Award	Community
Argentinean Manitoban Association	Community
Avid Media Access	Community
Adaptive Motion Accuracy	Computer and Networking
Antimalware Agentless	Computing
Adaptive Management Area	Computing
Advanced Motion Accelerator	Computing
Advanced Manageability Alliance	Computing
Advanced Measurement Approaches	Computing
Active Member Address	Computing
Asian Media Access	Computing
Agent Management Assistant	Computing
Automated Malware Analysis	Computing
Mrweb Finance	Cryptocurrency
AMATEN	Cryptocurrency
Automation Makes Amazing	General
Average Motif Affinity	General
Advanced Motion Acceleration	General
Anti Monday Association	General
American Misogynists Association	General
Amy Michelle And Aaron	General
Airplane Modelers Association	General
American Misogynistsamp Amp	General
Anti-Mihin Association	General
Approved Mileage Accumulation	General
Accelerated Mileage Accumulation	General
Asociacion Mexicana Automovilistica	General
Automobile Manufacturers Association	General
Arizona Modlite Association	General
Alberta Motor Association	General
Advance Modern Apprenticeship	General
American Mileage Accumulation	General
Al Masaood Automobiles	General
Automotive Management Agency	General
Accredited Master Appraiser	General
Automotive Management Analytics	General
Anhydrous Morphine Alkaloid	General
Asociacion Madariaguense de Automovilismo	General
Alabama Motorcoach Association	General
Active Management Area	Governmental
American Motorcyclist Association	Governmental
Anti Munchkin Alliance	Governmental
Agricultural Marketing Act of 1946	Governmental
American Medical Association	Healthcare
ATAMANDA	Indian Railway Station
Agencia del Medio Ambiente	International
Alleenstaande Minderjarige Asielzoeker	International
Amarillo Airport code. Amarillo, Texas. USA.	International
A** My A**	Internet
Advanced Medical Applications	Medical
Against Medical Advice	Medical
Anti-Mitochondrial Antibody	Medical
Anti Mitochondrial Antibodies	Medical
Advanced Maternal Age	Medical
Another Medial Anomaly	Medical
Acute Metabolic Acidosis	Medical
Acute Metabolic Alkalosis	Medical
Anterior Mesenteric Artery	Medical
antimyosin antibodies	Medical
Antithyroid Microsomal Antibody	Medical
Ask Me Anything	Messaging
Air Material Area	Military and Defence
Actual Mechanical Advantage	Physics Related
African Mobile Alliance	Regional
Accra Metropolitan Assembly	Regional
Art Moves Africa	Regional
Amarillo International Airport, Amarillo, Texas USA	Regional
Albany Museum of Art	Regional
Air Material Area (now Air Logistics Centers)	Space Science
Amateur Martial Arts	Sports
The Amateurs Martial Arts	Sports
Automatic Message Accounting	Telecommunication