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https://github.com/tlourey/tlourey.github.io/blob/main/pages/misc-terms.md

Word/Term Abbreviation Definition Contexts My Notes Links
Demarcation Point DMARC where someone, or something is delivered to and stops * Telco
* Role/Responsibility
Often at the MDF at Australian Sites.
Not to be confused with email DMARC
Wikipedia
Registered Jack 9 RJ9 a smaller connector used specifically for telephone handsets and headsets.
It’s commonly found in office phones
* Telco Also known as RJ10 or RJ22. Office Phone Headsets Registered Jack (Wikipedia)
Modular Connector (Wikipedia)
Too long; Didn’t read TL;DR Something was too long and wasn’t read. Or used as a replacement for “Summary:” * Writing/Communication   Wikipedia
Bottom Line Up Front BLUF The practice of beginning a message with its key information (the “bottom line”). * Writing/Communication   Wikipedia
Customer Termination Unit CTU TBC * Telco    
Integrated Access Device IAD TBC * Telco Mostly used for VoIP Devices Wikipedia
Pulse-Width Modulation PWM any method of representing a signal as a rectangular wave with a varying duty cycle (and for some methods also a varying period) * Electronics "PWM is useful for controlling the average power or amplitude delivered by an electrical signal". Good for controller servos Wikipedia
Data Universal Numbering System [number] DUNS or D-U-N-S a proprietary system developed and managed by Dun & Bradstreet (D&B) that assigns a unique numeric identifier, referred to as a “DUNS number” to a single business entity. * Registers/Registries
* Business
Used when applying for Apple Business Manager https://www.dnb.com/en-us/smb/duns.html
Your Milage May Very YMMY You may see different results TBC TBC TBC
Expression of Interest EOI a formal, non-binding statement of interest in a specific opportunity, project, or program, often used to demonstrate capabilities and eligibility before a formal application or tender * Contracts
* Tenders
   
Request for Proposal RFP a business document used to solicit bids or proposals from potential suppliers or contractors for a specific project, service, or product. * Contracts
* Tenders
   
Request for Information RFI a formal document used to gather information about potential suppliers, products, or services before initiating a full procurement process * Contracts
* Tenders
   
Request for Tender RFT An RFT is a formal and structured invitation to potential suppliers to submit bids for the supply of goods, services, or works, allowing organizations to evaluate proposals and select the most suitable provider. * Contracts
* Tenders
   
Request for Quotation RFQ RFQ is a formal document used by businesses to solicit price quotes from potential suppliers for specific products or services, allowing them to compare offers and make informed purchasing decisions * Contracts
* Tenders
   
Competitive tension   The pressure or strain felt by a company or individual when they are aware of competition and potentially multiple rivals vying for the same resources or goals, leading to actions aimed at gaining an advantage * Contracts
* Tenders
   
Turnover   Turnover, also called net sales, is the pure income from sales a company makes.
A few of the terms used synonymously for turnover include:
* Net Sales
* Net Revenue
* Topline
* Finance Turnover = Gross sales - Returns - Allowances - Discounts
Net sales = gross sales - (returns + allowances + discounts)
Net revenue = gross revenue - discounts - returns - commissions
Turnover vs. Profit: What’s the Difference?
https://en.wikipedia.org/wiki/Index_of_accounting_articles
Profit   Profit is the total turnover remaining after the organization accounts for all expenses, both variable and fixed.
Some of the other names for Profit are:
* Net earnings
* Net income
* Sales profit
* Total comprehensive income
* Bottom line
* Finance Profit = All income - All expenses
Net income = (net sales + other income sources) - all expenses
Turnover vs. Profit: What’s the Difference?
https://en.wikipedia.org/wiki/Index_of_accounting_articles
Market capitalization Market Cap the value of a company that is traded on the stock market, calculated by multiplying the total number of shares by the present share price. * Finance
* Shares/Stocks
  Wikipedia
Stock Market Percentage Points Percentage Points In the stock market, “percentage points” often refer to the change in percentage terms, or basis points (bps), which represent 1/100th of 1%. Understanding these concepts helps investors analyze the performance and volatility of their investment * Finance
* Shares/Stocks
* A basis point is a unit of measure representing 0.01% or 1/100th of a percentage point.
* For example, an increase of 1% is equivalent to 100 basis points.
* They are commonly used to express changes in interest rates, bond yields, or other financial instruments.
Investopedia
Read-eval-print loop REPL A read-eval-print loop (REPL), also termed an interactive toplevel or language shell, is a simple interactive computer programming environment that takes single user inputs, executes them, and returns the result to the user; a program written in a REPL environment is executed piecewise. * Systems
* Shells
Python Shell is an REPL. There are others Wikipedia