SPA (redirected from Sum-product algorithm)

Acronym	Definition
SPA	Single Point of Access (AT&T)
SPA	Società Per Azioni (Italian: shared company)
SPA	Software Publishers Association (now SIIA)
SPA	Spanish (language)
SPA	Patriotic Movement of Sint Maarten (Netherlands Antilles)
SPA	Protocol Address of the Sender
SPA	Saab Parking Assistance (Saab)
SPA	Saddlepoint Approximation
SPA	Safe Passages to Adulthood
SPA	Safe Plan of Action (UK)
SPA	Saint Paul Academy
SPA	Sales and Purchase Agreement
SPA	Salt Poor Albumin
SPA	Saludis Per Aqua (Latin: Health Through Water)
SPA	Sampling Probe Algorithm
SPA	Sanctuary Preservation Area
SPA	Sanum Per Aqua (Latin: Health Through Water)
SPA	Sanus Per Aquam (Latin: health through water)
SPA	Saudi Press Agency
SPA	Scalable Processing Architecture
SPA	Scanner Power Assembly
SPA	School of Planning and Architecture (India)
SPA	School of Public Affairs (American University, Washington, DC)
SPA	School-Based Practical Assessment
SPA	Scintillation Proximity Assay
SPA	SCSI Peripheral Adapter
SPA	Seafood Products Association (Seattle, WA)
SPA	Seaplane Pilots Association
SPA	Sectored Phased Array Antenna
SPA	Secure Password Authentication
SPA	Secure Platform Architecture (HP-Compaq)
SPA	Security Plan Assistant
SPA	Security Posture Assessment
SPA	Security Process Algebra
SPA	Selectable Power Adapter
SPA	Self Propelled Artillery
SPA	Senior Police Advisor
SPA	Senior Policy Advisor
SPA	Sensor Performance Analysis
SPA	Service Package Application
SPA	Service Performance Assurance
SPA	Service Provider Access
SPA	Service Provider Application
SPA	Service Provision Assessment
SPA	Servo Power Amplifier
SPA	Sexiest Person Alive
SPA	Sfonda una Porta Aperta
SPA	Shanghai Prison Administration
SPA	Share Purchase Agreement
SPA	Shared Port Adaptor (Cisco)
SPA	Sheep Pulmonary Adenomatosis
SPA	Shekijah Preparation Assembly (interdenominational church in Lynchburg, VA)
SPA	Sierra Pacific Tours
SPA	Signaling Point Adapter
SPA	Signaling Point Adjunct
SPA	Simple Power Analysis
SPA	Simplified Purchase Agreement
SPA	Single Packet Authorization
SPA	single page application (web pages)
SPA	Single Parent Adoption
SPA	Single Person Accountability
SPA	Single Photon Absorptiometry (bond density test, measures the wrist)
SPA	Single Piece Anode
SPA	Single Pitch Award (rock climbing)
SPA	Single Point Accountability
SPA	Single Point Administration
SPA	Single Power Analysis (cryptographic attack)
SPA	Single Project Assurances
SPA	Single Purpose Application
SPA	Skill Performance Aid
SPA	Small Payload Attachment
SPA	Small Project Assistance (USAID)
SPA	Smart Pixel Array
SPA	Social Policy Association (UK)
SPA	Social Progressive Alternative Party (Belgium)
SPA	Sociedade Portuguesa de Autores
SPA	Sociedade Portuguesa de Autores (Portugal)
SPA	Società Per Azioni
SPA	Société Protectrice des Animaux (French: Protective Company of Animals)
SPA	Society for Pediatric Anesthesia
SPA	Society for Personality Assessment
SPA	Society for Personnel Administration
SPA	Society for Public Administration
SPA	Society of Philatelic Americans
SPA	Society of Professional Accountants
SPA	Sociological Practice Association
SPA	Socrates Plato Aristotle (mnemonic for ancient philosophers)
SPA	Soft Physical Address
SPA	Softball Players Association
SPA	Software Piracy Association
SPA	Software Process Assessment
SPA	Software Product Assessment
SPA	Software Product Assurance
SPA	Solar Panel Assembly
SPA	Solas Per Aqua (Latin: Health by Water)
SPA	SOSUS Probability Area
SPA	Source Prescription Audit
SPA	South Pole-Aitken (Basin)
SPA	Spaces Per Aircraft
SPA	Special Planning Area (planning and development)
SPA	Special Power of Attorney
SPA	Special Pricing Agreement
SPA	Special Programme on AIDS (now Global Programme on AIDS)
SPA	Special Project Assignments
SPA	Special Project Authorization
SPA	Special Prorate Agreement (airlines fares agreement)
SPA	Special Protection Area
SPA	Special Protocol Assessment
SPA	Special Purchase Allowance
SPA	Special Purpose Access
SPA	Special Purpose Aircraft
SPA	Specially Protected Area (under Antarctic Treaty)
SPA	Specialty Professional Association (education)
SPA	Specific Poll Address (SS7)
SPA	Specification Preparing Activity
SPA	Sperm Penetration Assay
SPA	Spies Per Acre (online strategy gaming)
SPA	Sponsored Programs Administration
SPA	Sprint Provided Access
SPA	Square Patch Antenna
SPA	SSCC POSIX APIs (NASA)
SPA	Standard Peak Area (gas chromatography)
SPA	Standard Plate Agar
SPA	Standardized Performance Analysis (stock breeding)
SPA	State Program Approval
SPA	Stochastic Prosesses and their Applications (peer reviewed journal)
SPA	Stock Purchase Agreement
SPA	Strategic & Policy Assessment
SPA	Strategic Planning Application
SPA	Strategic Posture Analysis
SPA	Strategic Psychological Activities
SPA	Strike Planning Archive
SPA	Student Progress and Achievement
SPA	Students for Political Action (Ontario, Canada)
SPA	Submarine Patrol Area
SPA	Subsystem Performance Assessment
SPA	Successive Parallel Arbitrated (decision feedback mechanism)
SPA	Sum-Product Algorithm
SPA	Summary Proceedings Act (New Zealand)
SPA	Summit Pathology Associates (Akron, OH)
SPA	Supporting Professionalism in Admissions (UK education)
SPA	Supreme People's Assembly (North Korea)
SPA	Surface Preprocessing Assembly
SPA	Surinaamse Partij van de Arbeid (Suriname Labor Party)
SPA	Suspended Plate Antenna
SPA	Switched Parasitic Array
SPA	Syndicated Program Analysis
SPA	Synthetic Parallel Application
SPA	System Programmer Analyst
SPA	Systems & Process Assurance (PricewaterhouseCoopers, LLP)
SPA	Systems Planning and Analysis, Inc.
SPA	Scratchpad Area
SPA	Secure Perimeter Architecture
SPA	Secure Print Advantage
SPA	Service Processor Accessory
SPA	Shared Port Adapter
SPA	Sql Performance Analyzer
SPA	System Physical Address
SPA	Systems and Procedures Association