The Ultimate Guide to PPC Acronyms

By Ramial Aqeel - Thursday October 29, 2026 Share (Twitter) WhatsApp Summarize ChatGPT Perplexity Grok Google AI PPC has a language problem. We’ve built an industry where you can say “tCPA is holding, but IS lost to budget is dragging CVR on the DSA” and nobody in the room blinks. Say that to a business owner and you’ve lost them. Here’s the thing.

Acronyms are shorthand, and shorthand saves time. The problem is that half of them get used loosely, and loose definitions can lead to expensive decisions. The Basics Acronym Stands For What It Means PPC Pay-Per-Click Paying per click. Now shorthand for all paid media. SEM Search Engine Marketing Paid search, or paid plus organic. Always ask which.

SERP Search Engine Results Page Where ads, Maps and AI Overviews compete for space. KPI Key Performance Indicator The one or two numbers that define success. Performance Metrics Acronym Stands For What It Means CPC Cost Per Click Cost ÷ clicks. Max CPC is your bid ceiling. CTR Click-Through Rate Clicks ÷ impressions. A relevance signal.

CVR Conversion Rate Conversions ÷ clicks. GA4 uses sessions instead. CPA Cost Per Acquisition Cost ÷ conversions. Only as honest as your tracking. CPL Cost Per Lead CPA for lead gen. A lead isn’t a customer. ROAS Return On Ad Spend Conversion value ÷ cost. Revenue, not profit. AOV Average Order Value Revenue ÷ orders. The forgotten ROAS lever.

CPM Cost Per Mille Cost per 1,000 impressions. Bidding Acronym Stands For What It Means MaxConvs Maximise Conversions Most conversions the budget can buy. tCPA Target Cost Per Action Maximise Conversions with a CPA target. MCV Maximise Conversion Value Most value the budget can buy. tROAS Target Return On Ad Spend MCV with a ROAS target. Enter 400%, not 4.

TIS Target Impression Share Bids to be seen. Always cap the max CPC. Campaigns, Ads and Keywords Acronym Stands For What It Means PMax Performance Max One campaign across every Google channel. DG Demand Gen Visual ads on YouTube, Discover and Gmail. DSA Dynamic Search Ads Targets from your site. Moving into AI Max in 2027.

AI Max AI Max for Search Broader matching and auto copy layered onto Search. RSA Responsive Search Ad Up to 15 headlines and 4 descriptions, mixed by Google. SQR Search Query Report What people actually typed. Now “search terms”.

Quality and the Auction Acronym Stands For What It Means QS Quality Score 1 to 10, from expected CTR, ad relevance and landing page. A diagnostic, not a KPI. IS Impression Share Share of eligible impressions you actually won. Abs. Top IS Absolute Top Impression Share Share of impressions in the first ad slot.

Audiences and Shopping Acronym Stands For What It Means RLSA Remarketing Lists for Search Ads Bid differently on past visitors who search again. RMKT Remarketing Ads to people who already know you. CM Customer Match Target or exclude your own customer lists. GMC Google Merchant Center Where your product feed lives.

GTIN Global Trade Item Number The barcode number. Missing GTINs limit reach. Landing Pages Acronym Stands For What It Means LP Landing Page Where the ad sends people. Build it for the ad, not the homepage. CTA Call To Action The one thing you want them to do next. CRO Conversion Rate Optimisation Raising the share of visitors who convert.

A/B A vs B Test or Experiment Two versions, traffic split, one winner. Tracking Acronym Stands For What It Means GA4 Google Analytics 4 Google’s analytics. Its key events aren’t Ads conversions. GTM Google Tag Manager Where your tags live. GCLID Google Click Identifier The ID that ties an ad click to a conversion.

UTM Urchin Tracking Module URL tags that tell analytics where traffic came from. EC Enhanced Conversions Hashed customer data that recovers lost conversions. OCT Offline Conversion Tracking CRM sales and qualified leads sent back to Google. DDA Data-Driven Attribution Google’s default model. Shares credit across clicks.

The Business Numbers Acronym Stands For What It Means ROI Return On Investment Profit-based. ROAS is revenue-based. POAS Profit On Ad Spend Gross profit ÷ ad spend. MER Marketing Efficiency Ratio Total revenue ÷ total marketing spend. CAC Customer Acquisition Cost Spend ÷ new customers. Not the same as CPA.

LTV Lifetime Value What a customer is worth over time. MQL / SQL Marketing / Sales Qualified Lead Marketing likes the lead, then sales confirms it. The Final Word Here’s the truth. Nobody is impressed by how many acronyms you know. Translate them. “IS Lost (Budget) is 40%” becomes “we’re missing four in ten searches because the budget runs out”.

That sentence keeps clients informed without guessing.