diff --git a/app/decorators/event_decorator.rb b/app/decorators/event_decorator.rb
index 15896f15df..442ca544fe 100644
--- a/app/decorators/event_decorator.rb
+++ b/app/decorators/event_decorator.rb
@@ -62,6 +62,13 @@ def detail(length: nil)
     length ? description&.truncate(length) : description
   end
 
+  # Compact event label for tight/tabular or multi-event contexts: the admin-set
+  # abbreviation (e.g. "TOS205") when present, otherwise the full title. Pair it
+  # with the full title as a tooltip so the abbreviation is never ambiguous.
+  def compact_label
+    object.abbreviation.presence || object.title
+  end
+
   # `show_videoconference_details` controls whether the join link/ID/passcode are
   # carried into the calendar entry. Callers with a registration pass that
   # registrant's gate (date + paid/intends); the default falls back to the
diff --git a/app/decorators/organization_decorator.rb b/app/decorators/organization_decorator.rb
index 97a0c134e6..34d02d9671 100644
--- a/app/decorators/organization_decorator.rb
+++ b/app/decorators/organization_decorator.rb
@@ -88,6 +88,21 @@ def facilitation_end_date
     facilitator_affiliations.maximum(:end_date)
   end
 
+  # In-memory program status (:new / :ongoing / :reinstated) for this org as it
+  # stood on a given date — the same New/Ongoing/Reinstate classification used in
+  # event context (Organization#facilitator_status_on), computed from the
+  # already-loaded affiliations so a profile can classify many events without an
+  # N+1. No facilitator affiliation starting before the date => :new; an earlier
+  # one still active on the date => :ongoing; all earlier ones ended => :reinstated.
+  def facilitator_status_as_of(date)
+    reference = date&.to_date || Date.current
+    earlier = affiliations.select { |affiliation| affiliation.facilitator? && affiliation.start_date.present? && affiliation.start_date.to_date < reference }
+    return :new if earlier.empty?
+
+    active = earlier.any? { |affiliation| affiliation.end_date.nil? || affiliation.end_date.to_date >= reference }
+    active ? :ongoing : :reinstated
+  end
+
   def badges
     earliest = affiliations.minimum(:start_date) || start_date
     years = earliest ? (Time.zone.now.year - earliest.year) : nil
diff --git a/app/policies/event_policy.rb b/app/policies/event_policy.rb
index a081a54f73..a1a5496ef6 100644
--- a/app/policies/event_policy.rb
+++ b/app/policies/event_policy.rb
@@ -116,6 +116,7 @@ def google_analytics?
                   :created_by_id,
                   :location_id,
                   :title,
+                  :abbreviation,
                   :pre_title,
                   :videoconference_url,
                   :videoconference_label,
diff --git a/app/views/events/_form.html.erb b/app/views/events/_form.html.erb
index 6b526d84a1..400c98a60f 100644
--- a/app/views/events/_form.html.erb
+++ b/app/views/events/_form.html.erb
@@ -23,7 +23,13 @@
                         "w-full rounded border-gray-300 shadow-sm px-3 py-2
                                                   focus:ring-blue-500 focus:border-blue-500",
                     } %>
-
+            <%= f.input :abbreviation,
+                    label: "Abbreviation",
+                    hint: "Short code shown on organization profiles (e.g. TOS205)",
+                    input_html: {
+                      class: "w-full rounded border-gray-300 shadow-sm px-3 py-2 focus:ring-blue-500 focus:border-blue-500",
+                      placeholder: "e.g. TOS205"
+                    } %>
             <%= f.input :facilitator_training, as: :boolean, label: "Facilitator training event", wrapper_html: { class: "mb-0!" } %>
           </div>
 
diff --git a/app/views/events/background.html.erb b/app/views/events/background.html.erb
index 896cae5fdf..9474d85647 100644
--- a/app/views/events/background.html.erb
+++ b/app/views/events/background.html.erb
@@ -34,7 +34,7 @@
 
   <%# Title block %>
   <div class="text-center mb-8">
-    <%= link_to @event.title, edit_event_path(@event), class: "text-sm font-semibold text-gray-500 uppercase tracking-wide hover:text-gray-700" %>
+    <%= link_to @event.decorate.compact_label, edit_event_path(@event), title: @event.title, class: "text-sm font-semibold text-gray-500 uppercase tracking-wide hover:text-gray-700" %>
     <% if @event.start_date.present? %>
       <p class="text-sm text-gray-500 mt-1"><%= @event.date_range %></p>
     <% end %>
diff --git a/app/views/events/dashboard.html.erb b/app/views/events/dashboard.html.erb
index bbafbc2861..1746b86b5d 100644
--- a/app/views/events/dashboard.html.erb
+++ b/app/views/events/dashboard.html.erb
@@ -8,7 +8,7 @@
 
   <%# Centered title block %>
   <div class="text-center mb-8">
-    <%= link_to @event.title, edit_event_path(@event), class: "text-sm font-semibold text-gray-500 uppercase tracking-wide hover:text-gray-700" %>
+    <%= link_to @event.decorate.compact_label, edit_event_path(@event), title: @event.title, class: "text-sm font-semibold text-gray-500 uppercase tracking-wide hover:text-gray-700" %>
     <% if @event.start_date.present? %>
       <p class="text-sm text-gray-500 mt-1">
         <%= @event.date_range %>
diff --git a/app/views/events/revenue.html.erb b/app/views/events/revenue.html.erb
index 9c5d6626f6..b7366887ed 100644
--- a/app/views/events/revenue.html.erb
+++ b/app/views/events/revenue.html.erb
@@ -112,7 +112,7 @@
                     <div class="min-w-0">
                       <div class="flex items-center gap-2">
                         <i class="fa-solid fa-chevron-down text-xs text-gray-400 transition-transform group-open/card:rotate-180"></i>
-                        <span class="font-medium text-gray-900 truncate"><%= row.event.title %></span>
+                        <span class="font-medium text-gray-900 truncate" title="<%= row.event.title %>"><%= row.event.compact_label %></span>
                       </div>
                       <div class="text-xs text-gray-500 pl-5"><%= row.event.date_range %></div>
                     </div>
diff --git a/app/views/organizations/sections/_events.html.erb b/app/views/organizations/sections/_events.html.erb
index b3949771c8..03a1b83403 100644
--- a/app/views/organizations/sections/_events.html.erb
+++ b/app/views/organizations/sections/_events.html.erb
@@ -1,5 +1,23 @@
 <%= turbo_frame_tag "organization_events_section" do %>
   <% if events.any? %>
+    <% if allowed_to?(:manage?, Organization) %>
+      <% decorated_org = organization.decorate %>
+      <div class="admin-only bg-blue-100 rounded-lg p-3 mb-6">
+        <p class="text-xs font-semibold text-gray-600 mb-2">Program status by event</p>
+        <div class="flex flex-wrap gap-2">
+          <% events.each do |event| %>
+            <% status = decorated_org.facilitator_status_as_of(event.start_date) %>
+            <%= link_to event_path(event),
+                        title: event.title,
+                        data: { turbo_frame: "_top" },
+                        class: "inline-flex items-center rounded-full text-xs font-medium border px-2.5 py-0.5 #{OrganizationDecorator.program_status_classes(status)}" do %>
+              <%= status.to_s.titleize %> · <%= event.decorate.compact_label.truncate(24) %>
+            <% end %>
+          <% end %>
+        </div>
+      </div>
+    <% end %>
+
     <div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-6 blur-on-submit">
       <% events.each do |event| %>
         <% decorated = event.decorate %>
diff --git a/db/migrate/20260715041414_add_abbreviation_to_events.rb b/db/migrate/20260715041414_add_abbreviation_to_events.rb
new file mode 100644
index 0000000000..b59d52aa7e
--- /dev/null
+++ b/db/migrate/20260715041414_add_abbreviation_to_events.rb
@@ -0,0 +1,9 @@
+class AddAbbreviationToEvents < ActiveRecord::Migration[8.1]
+  def up
+    add_column :events, :abbreviation, :string unless column_exists?(:events, :abbreviation)
+  end
+
+  def down
+    remove_column :events, :abbreviation, if_exists: true
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 39ed76ab04..f2a6ddb14b 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -522,6 +522,7 @@
   end
 
   create_table "events", charset: "utf8mb4", collation: "utf8mb4_unicode_ci", force: :cascade do |t|
+    t.string "abbreviation"
     t.boolean "autoshow_cost", default: true, null: false
     t.boolean "autoshow_date", default: true, null: false
     t.boolean "autoshow_location", default: true, null: false
diff --git a/spec/decorators/event_decorator_spec.rb b/spec/decorators/event_decorator_spec.rb
index 8d248cfedf..a71071d298 100644
--- a/spec/decorators/event_decorator_spec.rb
+++ b/spec/decorators/event_decorator_spec.rb
@@ -23,6 +23,18 @@
     end
   end
 
+  describe "#compact_label" do
+    it "returns the abbreviation when present" do
+      event = build(:event, title: "Trauma-Informed Onsite", abbreviation: "TOS205").decorate
+      expect(event.compact_label).to eq("TOS205")
+    end
+
+    it "falls back to the full title when abbreviation is blank" do
+      event = build(:event, title: "Trauma-Informed Onsite", abbreviation: "").decorate
+      expect(event.compact_label).to eq("Trauma-Informed Onsite")
+    end
+  end
+
   describe "#videoconference_room" do
     it "pulls the Zoom meeting ID from the join URL and groups the digits" do
       event = build(:event, videoconference_url: "https://awbw-org.zoom.us/j/88285411273").decorate
diff --git a/spec/decorators/organization_decorator_spec.rb b/spec/decorators/organization_decorator_spec.rb
index 638447c9bf..69502ce06d 100644
--- a/spec/decorators/organization_decorator_spec.rb
+++ b/spec/decorators/organization_decorator_spec.rb
@@ -42,6 +42,36 @@
     end
   end
 
+  describe "#facilitator_status_as_of" do
+    let(:organization) { create(:organization) }
+    let(:person) { create(:person) }
+    let(:reference) { Date.new(2026, 6, 1) }
+
+    it "is :new when there are no facilitator affiliations starting before the date" do
+      expect(organization.decorate.facilitator_status_as_of(reference)).to eq(:new)
+    end
+
+    it "ignores facilitator affiliations that start on or after the date" do
+      create(:affiliation, organization: organization, person: person, title: "Facilitator", start_date: reference)
+      expect(organization.reload.decorate.facilitator_status_as_of(reference)).to eq(:new)
+    end
+
+    it "is :ongoing when an earlier facilitator affiliation is still active on the date" do
+      create(:affiliation, organization: organization, person: person, title: "Facilitator", start_date: reference - 1.year, end_date: nil)
+      expect(organization.reload.decorate.facilitator_status_as_of(reference)).to eq(:ongoing)
+    end
+
+    it "is :reinstated when earlier facilitator affiliations all ended before the date" do
+      create(:affiliation, organization: organization, person: person, title: "Facilitator", start_date: reference - 2.years, end_date: reference - 1.year)
+      expect(organization.reload.decorate.facilitator_status_as_of(reference)).to eq(:reinstated)
+    end
+
+    it "ignores non-facilitator affiliations" do
+      create(:affiliation, organization: organization, person: person, title: "Volunteer", start_date: reference - 1.year, end_date: nil)
+      expect(organization.reload.decorate.facilitator_status_as_of(reference)).to eq(:new)
+    end
+  end
+
   describe "#agency_type_option" do
     it "returns a recognized type unchanged" do
       organization = create(:organization, agency_type: "For-profit")
diff --git a/spec/requests/events_spec.rb b/spec/requests/events_spec.rb
index bf08395bd9..187f746484 100644
--- a/spec/requests/events_spec.rb
+++ b/spec/requests/events_spec.rb
@@ -121,6 +121,14 @@ def offer_ce!(target_event)
         expect(response.body).not_to include("Free open house")
       end
 
+      it "labels an event by its abbreviation when set, keeping the full title as a tooltip" do
+        paid_training.update!(abbreviation: "TAC261")
+        sign_in admin
+        get revenue_events_path
+        expect(response.body).to include("TAC261")
+        expect(response.body).to include('title="TAC 261"')
+      end
+
       it "returns to the originating event's dashboard when arrived from it" do
         sign_in admin
         get revenue_events_path(return_to: "dashboard", event_id: paid_training.id)
diff --git a/spec/requests/organizations_events_section_spec.rb b/spec/requests/organizations_events_section_spec.rb
index 68277bece3..35e5af8a63 100644
--- a/spec/requests/organizations_events_section_spec.rb
+++ b/spec/requests/organizations_events_section_spec.rb
@@ -47,13 +47,31 @@ def register(event:, status: "registered")
   end
 
   it "lists each event once even when several members attended it" do
-    event = create(:event, title: "Shared Event")
+    event = create(:event, title: "Shared Event", abbreviation: "SE1")
     register(event: event)
     register(event: event)
 
     get_events_section
 
-    expect(response.body.scan("Shared Event").size).to eq(1)
+    # One event card, and one deduped program-status chip (keyed by its
+    # abbreviation) — not one per registration. The card renders the title as a
+    # text node (">Shared Event"); the chip references it only in a title="…"
+    # tooltip, so the card count keys off the leading ">".
+    expect(response.body.scan(/>\s*Shared Event/).size).to eq(1)
+    expect(response.body.scan("SE1").size).to eq(1)
+  end
+
+  it "shows an admin program-status chip labeled with the event abbreviation" do
+    event = create(:event, title: "Trauma-Informed Onsite", abbreviation: "TOS205", start_date: 2.days.from_now)
+    person = create(:person)
+    create(:affiliation, organization: organization, person: person, title: "Facilitator", start_date: 1.year.ago, end_date: nil)
+    registration = create(:event_registration, registrant: person, event: event, status: "registered")
+    registration.event_registration_organizations.create!(organization: organization)
+
+    get_events_section
+
+    expect(response.body).to include("TOS205")
+    expect(response.body).to include("Ongoing")
   end
 
   it "renders the section heading and lazy frame on the profile page" do