CCF AArchitecture and Systems2022: APublisher: ACM
ACM SIGOPS ATCACM SIGOPS Annual Technical Conference
ACM SIGOPS ATC is a rank A conference in Computer Architecture, Parallel and Distributed Computing, and Storage Systems in the CCF list's 7th edition (2026), as in 2022. ACM SIGOPS ATC 2026 takes place on Nov 16–18, 2026 in Hyatt Hotel, Shatin, Hong Kong, China. Acceptance rate 2025: 15.8% (100/634).
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Data updated 8 November 2026 · rank from the CCF list's 7th edition
Latest edition
ACM SIGOPS ATC 2026: call for papers timeline
- Jun 11, 2026, 11:59 UTC
- Nov 16–18, 2026Local timeConferenceHyatt Hotel, Shatin, Hong Kong, China
AoE (Anywhere on Earth) is UTC−12 (time zones explained). These dates come from the ccf-deadlines community project and have not yet been checked against the conference website; confirm them there before you submit. Conference website ↗
Past editions
Dates, venues, deadlines and acceptance rates
| Year | Paper deadline | Acceptance | Papers (dblp) | Dates | Venue |
|---|---|---|---|---|---|
| 2026 | 2026-06-11UTC+0 | — | — | Nov 16–18, 2026 | Hyatt Hotel, Shatin, Hong Kong, China |
| 2025 | 2025-01-14UTC+0 | 15.8%100/634 · source | 100 | Jul 7–9, 2025 | Boston, MA, USA |
| 2024 | 2024-01-16UTC+0 | 15.8%77/488 · source | 77 | Jul 10–12, 2024 | Santa Clara, CA, USA |
| 2023 | 2023-01-12UTC+0 | 18.4%65/353 · source | 65 | Jul 10–12, 2023 | BOSTON, MA, USA |
| 2022 | 2022-01-13UTC+0 | 16.2%64/394 · source | 67 | Jul 11–13, 2022 | Omni La Costa Resort & Spa in Carlsbad, CA, USA |
| 2021 | 2021-01-12UTC | 18.8%64/341 · source | 64 | Jul 14–16, 2021 | Virtual |
| 2020 | — | — | 67 | — | — |
| 2019 | — | — | 78 | — | — |
| 2018 | — | — | 76 | — | — |
| 2017 | — | — | 64 | — | — |
| 2016 | — | — | 58 | — | — |
Paper counts are dblp's main proceedings only, without workshop volumes; acceptance rates link to the page they come from. dblp ↗
CCF list
ACM SIGOPS ATC in the CCF list
- 7th edition (2026)
- CCF A Computer Architecture, Parallel and Distributed Computing, and Storage Systems · no. 9
- 6th edition (2022)
- CCF A Computer Architecture, Parallel and Distributed Computing, and Storage Systems · as USENIX ATC
- Name in the list
- ACM SIGOPS Annual Technical Conference
- Publisher
- ACM
- dblp
- conf/usenix ↗
CCF counts the full (regular) papers of a listed conference: short papers, demos, technical briefs, summaries, Findings and the workshops held with a conference are outside the list. CCF also says the list is a recommendation and should not be used on its own to evaluate research; your institution's rules decide. What counts, case by case →
FAQ
About ACM SIGOPS ATC
What CCF rank is ACM SIGOPS ATC?
ACM SIGOPS ATC is a rank A conference in Computer Architecture, Parallel and Distributed Computing, and Storage Systems in the CCF list's 7th edition (2026), as in 2022.
Where is ACM SIGOPS ATC 2026?
ACM SIGOPS ATC 2026 takes place on Nov 16–18, 2026 in Hyatt Hotel, Shatin, Hong Kong, China.
What is the ACM SIGOPS ATC acceptance rate?
2025: 634 submissions, 100 accepted, 15.8%. 2024: 15.8% (77/488). The history table links each figure to its source.
Do ACM SIGOPS ATC workshop and short papers count as CCF A?
CCF counts the full (regular) papers of a listed conference: short papers, demos, technical briefs, summaries, Findings and the workshops held with a conference are outside the list. CCF also says the list is a recommendation and should not be used on its own to evaluate research; your institution's rules decide.
In more detail: Which CCF conference papers count · How to read conference deadlines
Sources: the CCF list of recommended international conferences and journals, 7th edition (published 31 March 2026, corrected 9 April 2026) and 6th edition (2022); editions, deadlines and acceptance rates from the ccf-deadlines community project (MIT licence), marked as community data until checked against each conference's website, then marked as checked with the website's own words; proceedings and paper counts from dblp (CC0).