What do the letters in front of a case number mean?

Asked by: Damian Torp MD  |  Last update: March 16, 2026
Score: 4.2/5 (75 votes)

The letters at the beginning of a court case number typically identify the type of case (e.g., CR for criminal, CV for civil, DR for domestic relations), the court division, or the filing year, acting as a quick code for clerks and legal professionals to categorize and manage cases, though the specific code system varies significantly by jurisdiction.

What does the letter in front of a case number mean?

A docket number may be composed of a number or letter indicating the court, a two-digit number to identify the year, the case type (either CV/cv for civil cases or CR/cr for criminal cases), a four- or five-digit case number, and the judge's initials.

What are the abbreviations in court cases?

Court case type abbreviations are two-letter codes identifying case categories like CV (Civil), CR (Criminal), DR (Domestic Relations), SC (Small Claims), FA (Family), AD (Adoption), MH (Mental Health), and TR (Traffic) in court records, with variations by state (e.g., Michigan uses CF for Felony, MM for Misdemeanor). These codes help classify disputes, from property issues (Civil) to family law (Family/Domestic) or criminal charges (Criminal). 

What do the letters mean in a court case?

A court case letter can mean formal communication about court dates, violations, or requests for information, while letters in a case number (like CV for civil, CR for criminal) identify the court, case type, year, and judge for tracking purposes, acting as unique identifiers within the judicial system. 

How to read court case numbers?

Reading a court case number involves decoding its parts: the year filed, court/division code, case type code (like CV for civil, CR for criminal), a sequential number, and sometimes a check digit, though formats vary by jurisdiction, so look for elements like the filing year first, then case type, then unique identifier. For example, 23CV01234 means a civil case (CV) filed in 2023, number 1234, while 93100427 in Washington means a 1993 criminal case (1) #42 with a check digit (7).
 

21-1234-FH: What do the Case Numbers and Letters Mean?

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How to read a legal case?

The How of Reading Cases

  1. “Prep” the case. ...
  2. Pre-read the case. ...
  3. Read actively. ...
  4. Ask questions of the material as you read. ...
  5. Read each case with an eye toward its role in the scheme of things. ...
  6. Write notes instead of highlighting. ...
  7. Keep moving. ...
  8. Sum up the case.

What do the numbers in a court case mean?

A court case number (or docket number) is a unique identifier assigned by the court clerk when a case is filed, serving as a tracking number that includes details like the filing year, case type (civil/criminal), a sequential number, and sometimes the assigned judge's initials, allowing for easy organization and retrieval of all documents and proceedings. While formats vary, it typically combines numbers and letters (e.g., 1:21-cv-5678-MW) to pinpoint the specific court, year, case type, and sequence for that case.
 

What does f mean in court case number?

In Dallas County if your case number starts with a "F", that means it was assigned to a Felony Court.

What are the three types of cases?

The three main types of legal cases are criminal, civil, and bankruptcy, with criminal cases further divided into infractions, misdemeanors, and felonies, while civil cases cover disputes like personal injury or contract issues. Other categorizations exist, such as crimes against persons, property, or society, or federal court case types like federal question or diversity of citizenship cases.
 

What does case number mean?

A case number is a unique alphanumeric identifier assigned by a court or agency to track a specific legal or administrative matter, acting as its unique ID for all related documents and communications, often incorporating details like the year filed, case type (civil, criminal, family), court division, and a sequential number. It serves as a vital reference for parties, attorneys, and court staff to locate and manage case activity, ensuring proper filing and tracking of records. 

What are the top 10 abbreviations?

The top 10 most popular abbreviations often include common text/internet slang like LOL, BRB, IDK, BTW, plus professional/general terms like ASAP, FYI, DIY, AKA, and phrases like TGIF, TMI, showing a mix of digital communication and everyday language usage. These abbreviations speed up communication in texts, emails, and online chats, from expressing emotions to handling daily tasks. 

What are legal abbreviations?

Legal Abbreviations. Outlines the basic structure of legal citations, including cases law, statutes, and administrative rules and regulations. Home. Abbreviations to Federal Courts.

What are the four types of civil cases?

Four examples of civil cases include personal injury (like car accidents), breach of contract (failing to fulfill an agreement), landlord-tenant disputes (evictions, lease issues), and family law matters (divorce, custody), all involving disputes between private parties seeking resolution or compensation rather than criminal punishment. 

What is the meaning of case letter?

letter case (countable and uncountable, plural letter cases) (typography, uncountable) The distinction between majuscule (uppercase) and minuscule (lowercase) letters. (countable) A case (container) used for carrying letters (messages on paper).

What is the meaning of court letter?

A court letter, also known as a legal letter or court correspondence, refers to a written document used in legal proceedings. It's a type of formal communication addressed to court personnel, such as a judge, attorney, or another party involved in a legal case.

What is an R and O in court?

An OR release in Los Angeles County involves somebody who has been taken into custody. Instead of having to post bail when they have a case and a court date to ensure their appearance, they are released on their recognizance—and that's where the OR comes from.

What are the categories of cases?

Legal cases primarily fall into two main types, Civil (disputes between individuals/entities, like contract breaches or personal injury) and Criminal (government prosecuting violations of public law, like theft or assault). Within these, specific categories include Family Law (divorce, custody), Probate (wills, estates), Bankruptcy, Contract Disputes, Torts (personal injury), and Traffic cases, often handled in state courts, while federal courts handle cases involving federal law, the U.S. government, or interstate disputes. 

What are the 4 categories of law?

The four main types of law, especially in the U.S. system, are Constitutional Law, Statutory Law, Administrative Law, and Case Law (Common Law), which derive from different governmental sources, from supreme foundational principles (Constitution) to laws passed by legislatures (Statutes), rules from agencies (Regulations), and judge-made precedents (Case Law). 

What are the three most common types of criminal cases?

Criminal cases are separated into three main categories:

  • Infractions (like traffic tickets)
  • Misdemeanors (like shoplifting)
  • Felonies (like murder)

How to read a court case number?

Reading a court case number involves decoding its parts: the year filed, court/division code, case type code (like CV for civil, CR for criminal), a sequential number, and sometimes a check digit, though formats vary by jurisdiction, so look for elements like the filing year first, then case type, then unique identifier. For example, 23CV01234 means a civil case (CV) filed in 2023, number 1234, while 93100427 in Washington means a 1993 criminal case (1) #42 with a check digit (7).
 

What do the letters in court cases mean?

A court case letter can mean formal communication about court dates, violations, or requests for information, while letters in a case number (like CV for civil, CR for criminal) identify the court, case type, year, and judge for tracking purposes, acting as unique identifiers within the judicial system. 

What's the worst type of felony?

The "worst" felony is typically a Capital Felony, often defined as premeditated murder, treason, or espionage, carrying penalties of life imprisonment or the death penalty, though federal systems classify the most severe as Class A felonies, which also include murder, terrorism, and large-scale drug trafficking, punishable by life in prison or the death penalty. Specifics vary by state, but generally, the most serious crimes (like first-degree murder, aggravated sexual assault, arson causing death) fall into the highest categories (Class A, First Degree, Capital). 

How to read legal code?

Citations to California Codes do not begin with numbers; instead, the title of the code name is followed by the section number, the publisher, and the date of the volume (not the date the individual code section was enacted). Parallel cites are not used for the code, since there is no official code for California.

What is meant by case number?

A case number is a unique alphanumeric identifier assigned by a court or agency to track a specific legal or administrative matter, acting as its unique ID for all related documents and communications, often incorporating details like the year filed, case type (civil, criminal, family), court division, and a sequential number. It serves as a vital reference for parties, attorneys, and court staff to locate and manage case activity, ensuring proper filing and tracking of records. 

How are criminal cases numbered?

All litigation types will have five numeric digits. Criminal – a two-digit suffix from 01-99 (01, 02, 03, etc.) following the end of the case number identifies multiple defendants. After defendant 99, an alpha numeric defendant sequence is used.