250+ SEO Acronyms & Abbreviations [You Should Know]

Are you interested in enhancing your SEO skills and learning about SEO acronyms & abbreviations?

If so,

This is the right article for you.

I have found that there are many SEO acronyms in the field that we should learn for each term.

A lot of SEO leads and interviewers ask questions related to SEO acronyms, such as what is the full form of SEO and so on.

Do you get my point?

So I thought I should list out all acronyms here so you will get to know them better.

A

AMP – Accelerated Mobile Pages
ALT – Alternative Text
API – Application Programming Interface
AR – Augmented Reality

B

B2B – Business to Business
B2C – Business to Consumer
BERT – Bidirectional Encoder Representations from Transformers
BLP – Backlink Profile
BTF – Below the Fold

C

CAC – Customer Acquisition Cost
CDN – Content Delivery Network
CTR – Click-Through Rate
CPC – Cost Per Click
CPM – Cost Per Mille (Thousand)
CMS – Content Management System

D

DA – Domain Authority
DMCA – Digital Millennium Copyright Act
DNS – Domain Name System
DDoS – Distributed Denial of Service

E

EAT – Expertise, Authoritativeness, Trustworthiness
EMD – Exact Match Domain
ERP – Enterprise Resource Planning

F

FAQ – Frequently Asked Questions

G

GA – Google Analytics
GMB – Google My Business
GUI – Graphical User Interface

H

Hreflang – HTML Attribute for Language
HTML – HyperText Markup Language

I

IBL – Inbound Link
IFTTT – If This, Then That
IM – Internet Marketing
IP – Internet Protocol

J

JS – JavaScript
JSON – JavaScript Object Notation

K

KPI – Key Performance Indicator

L

LCP – Largest Contentful Paint
LSI – Latent Semantic Indexing
LB – Link Building

M

MFA – Made for AdSense
MQL – Marketing Qualified Lead

N

NAP – Name, Address, Phone Number
NLP – Natural Language Processing
Nofollow – Attribute for Links
Noindex – Directive for Search Engines

O

OBL – Outbound Link
OOP – Object-Oriented Programming
OPR – Online Public Relations
ORM – Online Reputation Management

P

PPC – Pay Per Click
PR – PageRank
PS – PageSpeed
PWA – Progressive Web App

Q

QS – Quality Score

R

RDF – Resource Description Framework
ROAS – Return on Advertising Spend
ROI – Return on Investment
RSS – Really Simple Syndication
RPM – Revenue Per Mille (Thousand)

S

SAAS – Software as a Service
SEM – Search Engine Marketing
SERP – Search Engine Results Page
SEO – Search Engine Optimization
SMO – Social Media Optimization
SMM – Social Media Marketing
SQL – Structured Query Language
SSL – Secure Sockets Layer

T

TLD – Top-Level Domain
TTL – Time to Live
UI – User Interface
UGC – User-Generated Content
URL – Uniform Resource Locator
USP – Unique Selling Proposition

U

UI – User Interface
UGC – User-Generated Content
URL – Uniform Resource Locator
USP – Unique Selling Proposition

V

VPN – Virtual Private Network

W

W3C – World Wide Web Consortium
WHOIS – Database of Domain Information
WPO – Web Performance Optimization

X

XML – Extensible Markup Language
XSS – Cross-Site Scripting

Y

YMYL – Your Money or Your Life

0-9

301 – Permanent Redirect
404 – Page Not Found
502 – Bad Gateway

A – E

AIDA – Attention, Interest, Desire, Action
AJAX – Asynchronous JavaScript and XML
ALI – Artificial Language Intelligence
APIPA – Automatic Private IP Addressing
BPA – Business Process Automation
CRO – Conversion Rate Optimization
CSRF – Cross-Site Request Forgery
CTA – Call to Action
DCT – Digital Cross-Connect
DNSSEC – Domain Name System Security Extensions
DM – Direct Message
DMOZ – Directory Mozilla
DR – Domain Rating
EAP – Extensible Authentication Protocol
EC2 – Elastic Compute Cloud (AWS)
EPC – Earnings Per Click
ETL – Extract, Transform, Load

F – J

FQDN – Fully Qualified Domain Name
FTP – File Transfer Protocol
GWT – Google Webmaster Tools
HSTS – HTTP Strict Transport Security
IA – Information Architecture
IBLP – Inbound Linking Pattern
ICMP – Internet Control Message Protocol
IIS – Internet Information Services
IMAP – Internet Message Access Protocol
IoT – Internet of Things
IR – Information Retrieval
ISP – Internet Service Provider
IVR – Interactive Voice Response
JSON-LD – JSON for Linked Data

K – O

KML – Keyhole Markup Language
KPIs – Key Performance Indicators
LAMP – Linux, Apache, MySQL, PHP
LDAP – Lightweight Directory Access Protocol
LIDAR – Light Detection and Ranging
LMS – Learning Management System
MDN – Mozilla Developer Network
MFA – Multi-Factor Authentication
MPLS – Multi-Protocol Label Switching
NLP – Neuro-Linguistic Programming
OCR – Optical Character Recognition
OOP – Out of Page SEO
OSINT – Open-Source Intelligence

P – T

PBN – Private Blog Network
PDM – Product Data Management
PHP – Hypertext Preprocessor
PII – Personally Identifiable Information
PMP – Project Management Professional
PPA – Pay Per Action
PPD – Pay Per Download
PPL – Pay Per Lead
PPP – Pay Per Post
PPS – Pay Per Sale
PV – Page Views
QDF – Query Deserves Freshness
QOS – Quality of Service
RDFA – Resource Description Framework in Attributes
RFI – Request For Information
RFP – Request For Proposal
ROR – Resources of a Resource
RPM – Revenue Per Thousand Impressions
RTB – Real-Time Bidding
SaaS – Software as a Service
SBL – Site-Based Linking
SCSS – Syntactically Awesome Style Sheets
SDN – Software-Defined Networking
SEM – Search Engine Marketing
SES – Search Engine Strategies
SFTP – Secure File Transfer Protocol
SIR – Search Intent Research
SLA – Service Level Agreement
SLO – Service Level Objective
SM – Social Media
SNI – Server Name Indication
SOAP – Simple Object Access Protocol
SPA – Single Page Application
SQLi – SQL Injection
SSL – Secure Socket Layer
SSP – Supply-Side Platform
SVG – Scalable Vector Graphics
TAC – Time and Cost
TDL – Top Domain Level
TF-IDF – Term Frequency-Inverse Document Frequency
TLD – Top-Level Domain
TLS – Transport Layer Security
TOS – Terms of Service
TTFB – Time To First Byte

U – Z

UAT – User Acceptance Testing
UGC – User-Generated Content
UI – User Interface
UMB – Universal Machine Bar
UTM – Urchin Tracking Module
UX – User Experience
VOD – Video On Demand
VPN – Virtual Private Network
VPS – Virtual Private Server
VR – Virtual Reality
W3C – World Wide Web Consortium
WAF – Web Application Firewall
WAN – Wide Area Network
WAP – Wireless Application Protocol
WCM – Web Content Management
WYSIWYG – What You See Is What You Get
XHR – XML Http Request
XML – Extensible Markup Language
XML-RPC – XML Remote Procedure Call
XSS – Cross-Site Scripting
YMYL – Your Money or Your Life
ZP – Zero Position

Common Marketing Acronyms

ABM – Account-Based Marketing
CPC – Cost Per Click
CRO – Conversion Rate Optimization
CRM – Customer Relationship Management
CTA – Call to Action
KPI – Key Performance Indicator
PPC – Pay Per Click
ROI – Return on Investment
SaaS – Software as a Service
SEM – Search Engine Marketing
SERP – Search Engine Results Page
SMM – Social Media Marketing

Social Media and Content Marketing Acronyms

CMS – Content Management System
CPC – Cost Per Click
CTA – Call to Action
CTM – Call Tracking Metric
CTR – Click-Through Rate
KPI – Key Performance Indicator
LTV – Lifetime Value
PPC – Pay Per Click
PR – PageRank
SMM – Social Media Marketing
UGC – User-Generated Content
UI – User Interface
UX – User Experience

Web Development Acronyms

AJAX – Asynchronous JavaScript and XML
API – Application Programming Interface
CDN – Content Delivery Network
CSS – Cascading Style Sheets
HTML – HyperText Markup Language
HTTP – Hypertext Transfer Protocol
HTTPS – Hypertext Transfer Protocol Secure
JS – JavaScript
SEO – Search Engine Optimization
SPA – Single Page Application
SQL – Structured Query Language
SVG – Scalable Vector Graphics
UI – User Interface
URL – Uniform Resource Locator
UX – User Experience
W3C – World Wide Web Consortium

End Note

Hope this SEO Acronyms list has helped you better understand each SEO term. If you are a new beginner in SEO or a professional, the list of SEO acronyms will definitely help you. If there are any SEO acronyms that you wish to add to this list that I haven’t listed, please comment below so I can include them. Let’s support each other and grow together.