Resources · Glossary
The training operations glossary.
The language of running training, defined in plain English. If you schedule sessions, staff instructors, and bill clients for a living, these are the terms that describe your day.
- Training Management System (TMS)
- The operational backbone for organizations that deliver instructor-led training. A TMS coordinates the back office of live delivery — scheduling, instructors, registrations, billing, and reporting — as opposed to delivering self-paced content.
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- Learning Management System (LMS)
- Software built to host and deliver self-paced digital content to learners and track course completions. An LMS manages the learner front-end; it is not built for the operations behind live, instructor-led delivery.
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- Instructor-Led Training (ILT)
- Training delivered live by an instructor, in a physical classroom or virtually. ILT is interactive and scheduled, which makes coordination — rooms, trainers, materials — the core operational challenge.
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- Virtual Instructor-Led Training (VILT)
- Live, instructor-led training delivered online over video. VILT keeps the real-time interaction of classroom training while removing travel, and adds meeting links, attendance, and recordings to the operational mix.
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- Blended learning
- A program that combines live instructor-led sessions with self-paced content. Blended delivery requires coordinating both a schedule and a content library across a single learner journey.
- Cohort
- A group of learners who move through a course or program together on the same schedule. Cohort-based delivery is the unit of work most training operations plan, staff, and bill around.
- Session
- A single scheduled instance of training — one class, on one date, with an instructor and a roster. Sessions are the atomic unit of training operations and, in usage-based models, the natural thing to meter.
- Trainer / instructor utilization
- The share of an instructor's available teaching capacity that is actually scheduled to deliver training. Utilization is a primary driver of training-business margin: idle qualified trainers are unrecovered cost.
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- Fill rate
- The percentage of available seats in a session that are filled by registered learners. Low fill rates erode the margin of a delivered class; high fill rates are the goal of registration and enrollment workflows.
- AI instructor matching
- Automatically surfacing the best-fit available instructor for a session based on skills, availability, location, and cost — replacing the manual, spreadsheet-driven search that slows down scheduling.
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- Open enrollment
- A public course that any individual can register and pay for a seat in, as opposed to a private course booked by a single client. Open enrollment turns spare capacity into self-service revenue.
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- Course catalog
- The structured, reusable library of courses a training organization offers — each with its own outline, duration, prerequisites, and pricing — that scheduling and proposals draw from.
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- Learning path
- A sequenced set of courses that build toward a role, skill, or certification. Learning paths package individual sessions into a longer program learners and clients can commit to.
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- Smart rescheduling
- Moving a scheduled class and having every downstream dependency — instructor, room, learners, notifications — update automatically, instead of manually chasing each change across tools.
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- Margin reconciliation
- Matching instructor invoices to the sessions they delivered and to the revenue booked in the CRM, to calculate true margin per program. It is training-specific finance work that generic accounting tools don't do.
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- Training ROI
- The business return on a training investment, measured against its fully loaded cost. For commercial providers this is margin per program; for internal teams it is the performance or compliance outcome per dollar spent.
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- Course evaluation
- Structured post-session feedback used to measure learner reaction and outcomes, often mapped to the Kirkpatrick model. Evaluations close the loop between delivery and continuous improvement.
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- Master org view
- A single consolidated view of training activity across multiple centers, regions, or business units — essential once an operation outgrows running each location on its own spreadsheet.
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- Training operations
- The end-to-end coordination work that turns a sold or planned course into a delivered one: scheduling, staffing, registration, logistics, delivery, and billing. The discipline a TMS is built to run.
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Insights on running and growing a training business — instructor-led training, L&D operations, and the systems behind high-performing programs.