Workplace Acronyms: 16 Common Terms Explained

FYI

For your information. It introduces information that may be useful but usually does not require action.Example: “FYI, the client moved tomorrow’s presentation to the afternoon.”Note: If action is required, the sender should state that request separately.

EOD

End of day. It refers to the end of a workday and is often used as a deadline.Example: “Please send the revised budget by EOD Thursday.”Note: Confirm the time zone when people work in different locations.

COB

Close of business. It usually means the end of standard business hours.Example: “Applications must be submitted by COB on Friday.”Note: COB and EOD are often similar, but company hours may differ.

OOO

Out of office. It means someone is unavailable for work, often because of leave, travel, or an appointment.Example: “I will be OOO on Monday and will respond Tuesday morning.”

ETA

Estimated time of arrival. At work, it can also mean the expected time when a task, file, or answer will be ready.Example: “What is the ETA for the updated presentation?”

TBD

To be determined. A decision or detail has not been finalized yet.Example: “The meeting room is still TBD, but the date is confirmed.”

KPI

Key performance indicator. It is a measurement used to track progress toward an important goal.Example: “Customer retention is one of the team’s primary KPIs.”

OKR

Objective and key result. An objective states a goal, while key results describe measurable signs of progress.Example: “One of our quarterly OKRs is to shorten customer response time.”

ROI

Return on investment. It compares the benefit of an investment with its cost.Example: “The team measured the campaign’s ROI after comparing added sales with advertising costs.”

P&L

Profit and loss. A P&L statement summarizes revenue, expenses, and profit or loss for a period.Example: “The manager reviewed the monthly P&L before updating the forecast.”

PTO

Paid time off. It is approved time away from work during which an employee continues to be paid.Example: “I submitted a PTO request for the Friday after the holiday.”Note: Eligibility and approval rules depend on the employer’s policy.

CRM

Customer relationship management. The term often refers to the system a company uses to organize customer and sales information.Example: “Please add the new sales lead to the CRM after the call.”

SOP

Standard operating procedure. It is a documented set of steps for completing a repeatable task.Example: “The onboarding SOP explains how to create a new employee account.”

SME

Subject matter expert. This is a person with specialized knowledge about a topic or process.Example: “We asked the finance SME to review the lesson for accuracy.”

B2B

Business to business. It describes a company that sells products or services to other businesses.Example: “The software company uses a B2B sales team to work with employers.”

B2C

Business to consumer. It describes a company that sells directly to individual customers.Example: “The online store uses B2C marketing to reach individual shoppers.”

How to clarify an unfamiliar acronym

Acronyms can have different meanings across teams and industries. Ask a short, specific question when the context is unclear:

• “What does that acronym mean in this project?”
• “Which time zone should I use for the EOD deadline?”
• “Is that KPI measured weekly or monthly?”