
Use ACILS After Your Name
As an Associate Member, you are entitled to use the post-nominal letters ACILS — a globally recognised mark of professional credibility in Lean Six Sigma.
Eligibility Criteria
You must meet the following requirements to apply for Associate Membership.
Lean Six Sigma Green Belt or Lean Practitioner Certification (max 80 CPD pts)
OR Evidence of a Degree / professional qualification with minimum 80 hrs of LSS coursework
Completion of any Bachelors Degree (max 10 CPD pts)
OR Completion of a recognised Professional Qualification (e.g. Chartered Accountant, Chartered Marketer)
Minimum 3 years of general work experience (max 10 CPD pts)
OR Minimum 1 year of work experience in a role practising Lean Six Sigma
Minimum 100 CPD units total across all categories
CPD Requirements
Associate Membership applicants must provide evidence for a minimum of 100 CPD units. You must include at least one item from Group A, one from Group B, and one from Group C. Items 1–2 are Group A · Items 3–4 are Group B · Items 5–6 are Group C · Items 7–10 are optional additional CPD.
| # | How you can claim your CPDs | Max Points |
|---|---|---|
| 1 | Lean Six Sigma Green Belt Certification or Lean Practitioner Certification | 80 |
| 2 | Evidence of completion of a Degree or a recognised professional qualification where minimum 80 hours of Lean Six Sigma coursework was covered | 80 |
| 3 | Evidence of completion of any Bachelors Degree | 10 |
| 4 | Completion of a recognised Professional Qualification (e.g. Chartered Accountant, Chartered Marketer etc.) | 10 |
| 5 | General Work Experience – minimum 3 years | 10 |
| 6 | Work Experience in a role practising Lean Six Sigma – minimum one year | 10 |
| 7 | Own publications or contributions towards publications relating to Lean Six Sigma | 10 |
| 8 | Conference Presentation relating to Lean Six Sigma (as the main speaker or co-speaker) | 10 |
| 9 | MCILS / FCILS Recommendation | 5 |
| 10 | CPD units earned by attending CILS events | 20 |
| Minimum Required | 100 | |
Items 1–2 are Group A · Items 3–4 are Group B · Items 5–6 are Group C · Items 7–10 are optional additional CPD
Member Benefits
Everything included with your Associate Membership.
Post-Nominal Letters
Use the prestigious ACILS designation after your name.
Full Resource Library
Unlimited access to the complete CILS knowledge repository.
Professional Webinars
Attend exclusive professional development sessions.
Priority Event Access
Priority registration for all CILS events and conferences.
Membership Certificate
Official Associate Membership certificate and digital badge.
Your Certificate & Badge
Upon successful admission, you will receive an official membership certificate and a verifiable digital badge to display your credentials with pride.

Membership certificate

Digital badge

Ready to Join?
Apply today and join hundreds of Lean Six Sigma professionals who have earned the ACILS designation.
