- What Does ALS Mean?
- Who Administers the ALS Credential
- Why the ALS Designation Exists
- How the Two ALS Examinations Are Structured
- Eligibility Routes and the ALS-P Provisional Path
- Fees and Registration Mechanics
- Who Actually Holds the ALS Credential
- How to Sequence Your Preparation
- Frequently Asked Questions
- ALS means Andrology Laboratory Scientist, a certification issued by the AAB Board of Registry (ABOR).
- Passing requires 60% on both the Basic Knowledge and Andrology written exams, each 70 questions in 90 minutes.
- Basic Knowledge must be taken at your first sitting - you cannot defer it and take Andrology alone first.
- A same-day sitting with two AAB proctors totals $320 in fees, separate from the $115 application fee already included.
What Does ALS Mean?
In the context of andrology and reproductive laboratory science, ALS stands for Andrology Laboratory Scientist. It is a professional certification for laboratory personnel who perform semen analysis, sperm function testing, cryopreservation procedures, and related diagnostic work in clinical andrology laboratories. If you searched "ALS meaning" hoping to confirm you're looking at the right credential, this is the one tied to andrology testing - not a neurological disease, not a life-support course, and not any other field that happens to share the same three letters.
This distinction matters because several unrelated credentials and terms also use "ALS" as an abbreviation. If you're preparing for the andrology-specific version of this exam, every fact you study should trace back to the certifying body described below. For a broader orientation to the credential itself, see What Is ALS? and ALS Certification.
Who Administers the ALS Credential
The AAB Board of Registry (ABOR) is the body responsible for administering the Andrology Laboratory Scientist certification. ABOR sets the eligibility routes, writes and scores the examinations, collects application and testing fees, and manages the annual renewal process. Because ABOR is the sole authority over this credential, any study material, fee schedule, or eligibility claim that doesn't originate from ABOR's own requirements should be treated with suspicion - this is especially true given how many other "ALS" acronyms exist online.
If you want a plain-language walkthrough of what the letters stand for and how the acronym is used in job postings and lab settings, What Does ALS Stand For? and What Does ALS Mean? cover that ground directly.
Why the ALS Designation Exists
Andrology laboratories - whether standalone diagnostic labs, fertility clinic labs, or hospital-based reproductive medicine departments - need staff who can competently interpret and perform tests like semen analysis, sperm morphology assessment, cryopreservation, and related high-complexity procedures. The ALS credential gives employers a standardized way to confirm that a laboratory scientist has both the foundational laboratory science knowledge and the andrology-specific technical knowledge to handle that work reliably.
Unlike credentials that are purely academic checkpoints, ALS certification is built around two distinct, separately scored examinations. That two-part structure is one of the clearest identifying features of this specific credential, and it's worth understanding in detail before you register.
How the Two ALS Examinations Are Structured
Certification requires passing both of the following written multiple-choice examinations:
Domain 1: Basic Knowledge Examination
This exam covers the general clinical laboratory science foundation every candidate needs regardless of specialty. It must be taken at your first sitting - ABOR does not allow candidates to postpone Basic Knowledge and attempt Andrology alone first.
- 70 questions
- 90-minute time limit
- 60% required to pass
Domain 2: Andrology Examination
This exam focuses on the specialized technical content of andrology laboratory practice - the procedures, quality control concepts, and diagnostic reasoning specific to semen analysis and related testing.
- 70 questions
- 90-minute time limit
- 60% required to pass
Both exams are closed-book: calculators and outside notes are prohibited. Candidates must score at least 60% on each examination independently - a strong score on one does not offset a weak score on the other. For a full breakdown of what's tested inside each domain, see ALS Exam Domains 2026: Complete Guide to All 2 Content Areas, and for context on how demanding each section tends to feel in practice, check How Is Hard the ALS Exam? Complete Difficulty Guide 2026.
Key Takeaway
Because Basic Knowledge must be taken first and both exams require an independent 60%, plan your review time so neither domain is an afterthought - a lopsided score on either exam means no certification.
Eligibility Routes and the ALS-P Provisional Path
ABOR offers four education routes to eligibility, and candidates must also satisfy a hands-on training component: either completion of an approved clinical laboratory training program, or at least three months of full-time high-complexity andrology laboratory training or experience within the preceding 10 years.
Candidates who complete their education requirement before finishing the training/experience requirement have an option worth knowing about: they may earn ALS-P(AAB) provisional status while they finish accumulating the required hands-on experience. This lets candidates begin working toward full certification without waiting on the sidelines for the full three months to pass.
A detailed walkthrough of each education pathway, acceptable training programs, and documentation expectations is available in ALS Requirements 2026: Eligibility, Prerequisites & How to Qualify.
Fees and Registration Mechanics
Understanding the fee structure prevents surprises on exam day. Current ABOR fees are:
- $115 - initial certification application
- $105 - first discipline examination
- $65 - second examination taken the same day
- $35 - per AAB proctor
When both required examinations (Basic Knowledge and Andrology) are taken on the same day with AAB proctors, the total comes to $320. Note that college or university proctor fees, when applicable, are billed separately from AAB's own proctor fee. There is no ABOR continuing-education requirement, but certification must be renewed annually for $115 - and if renewal lapses for three consecutive years, the certification file closes permanently, meaning you'd need to start the process over.
| Fee Item | Amount |
|---|---|
| Initial certification application | $115 |
| First discipline examination | $105 |
| Second examination (same day) | $65 |
| AAB proctor (per proctor) | $35 |
| Annual renewal | $115 |
For the full same-day math and a comparison of scenarios like splitting exams across two sittings, see ALS Certification Cost 2026: Complete Pricing Breakdown. If you're trying to line up your application with an available testing window, ALS Exam Dates 2026: Testing Windows, Deadlines & Scheduling covers scheduling logistics.
Who Actually Holds the ALS Credential
ALS-credentialed professionals typically work in fertility clinic laboratories, hospital-based reproductive medicine departments, sperm banks, and independent high-complexity andrology testing labs. Employers hiring for these roles use the ALS designation as a signal that a candidate has demonstrated competency across both the general clinical laboratory science foundation and the andrology-specific technical skill set covered by the two ABOR examinations.
If you're evaluating whether pursuing this credential fits your career plans, ALS Jobs outlines the kinds of positions that request or prefer the certification, and ALS Salary Guide 2026: Complete Earnings Analysis looks at how the credential factors into compensation conversations. For a broader cost-benefit view, Is the ALS Certification Worth It? Complete ROI Analysis 2026 weighs the fees and renewal commitment against the career upside.
How to Sequence Your Preparation
Given that Basic Knowledge must be attempted at your first sitting and both exams share the same 70-question, 90-minute, closed-book format, most candidates benefit from reviewing general clinical laboratory science fundamentals first, then shifting focus to andrology-specific technical content as exam day approaches. Short, focused review blocks - working through practice questions in timed sets that mirror the real 90-minute limit - tend to build the speed and recall needed under exam conditions better than passive re-reading of notes.
Basic Knowledge Foundation
- Review general clinical laboratory science concepts
- Practice timed 70-question sets without calculators or notes
Andrology-Specific Content
- Focus on semen analysis, sperm function, and cryopreservation procedures
- Cross-reference weak areas against domain-specific practice questions
Full-Length Simulation
- Run complete timed sessions for both exams back-to-back
- Confirm you're consistently clearing 60% with margin on each
For a structured week-by-week plan built specifically around these two domains, see ALS Study Guide 2026: How to Pass on Your First Attempt. A condensed one-page reference for last-minute review is available in ALS Cheat Sheet 2026: One-Page Review of Must-Know Facts, and if you want a plain statement of exactly what score clears each exam, ALS Passing Score 2026: Exactly What You Need to Pass spells it out. You can also run realistic timed practice questions modeled on the actual format at ALS Exam Prep before booking your official sitting.
Key Takeaway
Because both exams require an independent 60% and Basic Knowledge locks in at your first attempt, use practice sessions on ALS Exam Prep to confirm readiness on both domains - not just your stronger one - before paying for the same-day sitting.
Frequently Asked Questions
ALS means Andrology Laboratory Scientist, a certification administered by the AAB Board of Registry for laboratory professionals working in andrology and reproductive testing.
No. ABOR requires that the Basic Knowledge examination be taken at your first sitting; you cannot defer it and attempt the Andrology examination on its own first.
Each examination - Basic Knowledge and Andrology - contains 70 questions with a 90-minute time limit, and each requires a 60% score to pass.
Renewal is $115 annually with no continuing-education requirement. If you go three consecutive years without renewing, your certification file closes and you would need to restart the certification process.
Yes. Candidates who complete the education requirement before finishing the required training or experience may qualify for ALS-P(AAB) provisional status while they complete that requirement.