A project manager’s glossary
Short definitions of terms used in projects. Where a topic has its own article, there is a link.
Projects and governance
- Project — temporary work with a unique result, a deadline and a budget.
- Programme — a group of related projects that together deliver a shared benefit.
- Portfolio — all of an organisation’s projects and programmes managed together: selected, prioritised and resourced.
- Project charter — a short document that starts a project: goal, scope, deadline, budget, project manager, sponsor.
- Sponsor — a senior person accountable for the project being needed and resourced.
- Stakeholders — everyone the project affects or who affects it.
- Project life cycle — the phases from initiation to closure. See “Project management phases”.
- Project management plan — a document on how the project will be run and controlled. See the article on the plan.
Planning
- WBS (work breakdown structure) — the project result split into ever smaller parts. See “The work breakdown structure”.
- Work package — the lowest level of the WBS that can be estimated, assigned and controlled.
- Task — a specific piece of work with an owner and a date.
- Milestone — a checkpoint with no duration: “contract signed”, “pilot launched”.
- Duration — how many working days a piece of work takes.
- Effort — how many person-hours or person-days the work needs. Not the same as duration.
- Dependency — a rule that one piece of work depends on another: finish-to-start, start-to-start, finish-to-finish, start-to-finish.
- Lead and lag — a shift on a dependency: start N days before the predecessor finishes, or N days after.
- Gantt chart — project work as bars on a timeline. See “How to make a Gantt chart”.
- Critical path — the longest chain of dependent work, which sets the project end date. See “The critical path in plain words”.
- Float (slack) — how long work can slip without moving the project end date.
- Production calendar — working and non-working days, with holidays and moved weekends.
- Baseline — the approved version of the dates the forecast is compared with. See “Baseline and forecast”.
- Forecast — dates worked out from the current state of the project.
- RACI — a responsibility matrix: who does the work (Responsible), who answers for the result (Accountable), who is consulted (Consulted), who is kept informed (Informed).
Control
- Schedule variance — the gap between the forecast and the baseline date.
- Risk — an event that may happen and affect the project.
- Issue (problem) — an event that has already happened and is hurting the project.
- Assumption — something taken as true without checking.
- RAID — a combined log of Risks, Assumptions, Issues and Dependencies.
- Risk register — a list of risks with ratings, owners and responses. See “The project risk register”.
- Risk matrix — a probability × impact grid that sorts risks into zones.
- Open issue — a question that needs a decision, with an owner and a due date.
- Change control — the way changes of scope, date or budget are proposed, assessed and approved.
- Earned value management (EVM) — a method comparing the planned value of work, the value of work actually done and actual cost, to measure slippage and overspend.
- Status report — a short regular summary: what is done, what is late, what decisions are needed.
Agile
- Agile — a family of approaches with short cycles, frequent delivery and adapting to change.
- Scrum — an agile framework with sprints, a backlog and three roles. See “Waterfall, Scrum, Kanban and hybrid”.
- Sprint — a Scrum iteration of one to four weeks.
- Backlog — a prioritised list of work.
- Kanban — an approach where work flows across a board and work in progress is limited.
- Retrospective — a team meeting on what to improve in how it works.
Where to use it
In Etapero most of these ideas are working tools: a work breakdown and Gantt chart with dependencies, critical path, baselines and production calendars, a register of risks, issues and assumptions with a matrix, open issues with decisions, and a project portfolio.