What does ATS stand for? In job searching and hiring, ATS stands for applicant tracking system, the software employers use to post jobs, collect applications and move candidates through each step of hiring. If you have applied for a job online and uploaded a resume, it almost certainly went into one.
The ATS full form is worth knowing because it explains a lot of advice you hear about resumes: use plain formatting, match the words in the job ad and avoid putting key details in images. Outside hiring, ATS has other meanings in electrical work, aviation and sports, listed below.
Quick facts
Stands for
Applicant tracking system (hiring)Other meanings
Automatic transfer switch, air traffic services, against the spreadType
InitialismHow to say it
A T S, letter by letterUsed by
HR teams, recruiters, hiring managersPlural
ATSs or ATS platformsRelated terms
HR, CV, CRM, SaaS
ATS full form: what each letter means
| Letter | Word | In practice |
|---|---|---|
| A | Applicant | Anyone who applies for an open job |
| T | Tracking | Following each person from application to offer or rejection |
| S | System | The software that stores and organizes it all |
An ATS is usually sold as a web service, the kind of setup described on the SaaS page. It acts as the hiring team's shared filing cabinet, calendar and to do list.
What an applicant tracking system does
- Posts jobs to the company careers page and to job boards in one step.
- Collects applications, including resumes, cover letters and answers to screening questions.
- Parses resumes, pulling out names, job titles, dates, schools and skills into fields.
- Ranks or filters candidates by the employer's rules, such as required licenses or years of experience.
- Tracks stages like applied, phone screen, interview, offer and hired.
- Sends emails to schedule interviews or share decisions.
A common myth says the software secretly throws out most resumes. In most cases people still decide; the system sorts and searches, and recruiters review what it shows them. Knockout questions, such as "Are you authorized to work in this country?", can screen people out automatically, though.
How to write a resume an ATS can read
- Use a simple layout with standard headings: Experience, Education, Skills.
- Save as a common file type the posting asks for, often Word or PDF.
- Keep text out of headers, footers, text boxes and images.
- Use the job title and key skills from the ad when they truly fit your experience.
- Write out a term the first time and add its letters after it, such as "customer relationship management (CRM)."
- Write dates in a clear, consistent format.
In a job posting: "Applications are reviewed through our ATS. Please answer all screening questions." This tells you the form fields matter, and skipping one could leave your application incomplete.
The same tips work for a CV, the longer academic or international version of a resume.
What does ATS stand for outside of hiring?
| Setting | Full form | Sample use |
|---|---|---|
| Hiring, HR | Applicant tracking system | "Upload your resume to the ATS." |
| Electrical, generators | Automatic transfer switch | "The ATS moves the house to generator power during an outage." |
| Aviation | Air traffic services | Control, flight information and alerting services for aircraft |
| Sports odds | Against the spread | A team's record compared with the point spread |
| Finance, trading | Alternative trading system | A trading venue that is not a traditional exchange |
On a job site or in an HR email, read ATS as applicant tracking system. Near a generator or an electrical panel, it is the transfer switch.
Saying and writing ATS
Say it letter by letter, "A T S." Capital letters, no periods. The opening sound is "ay," so it takes "an": "an ATS," "an ATS friendly resume." Some writers say "ATS system," which repeats system, but it is so common that most readers do not notice.
- "Our HR team moved to a new ATS last month."
- "The recruiter searched the ATS for nurses with a state license."
- "Make sure your resume is ATS friendly."
- "The electrician installed an ATS next to the main panel."
Terms that sit next to ATS
- HR: human resources, the team that usually owns the ATS.
- CRM: customer relationship management. Some recruiting tools borrow the idea for keeping in touch with past candidates.
- HRIS: human resources information system, which holds data on current employees after hiring.
- FTE: full time equivalent, often listed on job requisitions inside the ATS.
You can find more hiring and office letters among the business acronyms, grouped by topic.
Questions people ask
What does ATS stand for in a job application?
It stands for applicant tracking system. It is the software that receives your application and helps the employer organize and review candidates.
What does ATS friendly mean?
An ATS friendly resume uses simple formatting and clear headings so the software can read it correctly. It avoids tables, images and text in headers that may not parse well.
Does an ATS reject resumes automatically?
Some screening questions can rule out applicants automatically, for example a required license. In most cases recruiters still review candidates, using the system to sort and search.
What is an ATS on a generator?
It is an automatic transfer switch. It senses a power outage and switches the building from utility power to the generator, then back again.
What does ATS mean in sports betting?
It means against the spread, a team's results measured against the point spread rather than simple wins and losses.