The ITIL abbreviation stands for IT Infrastructure Library. Originally, ITIL was developed by the Central Computer and Telecommunications Agency (CCTA) as a set of comprehensive and iter-related codes of practice. In IT community such code of good practice was / is very useful in terms of achieving the efficient support and delivery of high quality, cost effective IT services. CCTA, renamed the Office of Government Commerce (OGC) maintains the library and releases all updated related to ITIL.
The OGC is an office of HM Treasury (UK). It acts as an independent of any commercial intersts organization involved in ITIL (independent from software companies, software vendors, integrators, training protocols). This is why the ITIL is so widely used - its main asset is independency.
ITIL is accredited by Information Systems Examinations Board (ISEB). ISEB is an organization which prepares delegates for the ITIL Foundation Certificate in IT Service Management. The ISEB was formed in 1967 and currently functions under the auspieces of the British Computer Society (BCS). The ISEB aims to provide industry-recognized qualification thet measure comptence, ability and performance in many areas of information systems, whit the aim of raising industry standards, promoting career development and providing competitive edge for employrs.
Aother organization which provides ITIL examination is EXIN. The EXIN is an independent organization, Dutch-based IT examination provider. The EXIN esablishes educational requirements, develops and organize examinations in the field of Information Technology. The main goal of EXIN is to promote the quality of the Information Communication Technology (ICT) sector and the ICT professionals working in this sector by means of independent testing and certification.

The starting point is ITIL Foundation for Service Management which is worth 2 points. There are 5 modules discussed during this training which are Service Strategy, Service Design, Service Transition, Service Operation and Continual Service Improvement. The exam focues on these 5 modules, and comprises of 40 questions. There are no tricky questions so once you learnt the subject you shouldn′t have any problems to pass the exam. There are 60 mins. available to anwer all the questions. The exam is multiple choice exam with only one correct answer. Everybody who managed to pass the ITIL Foundation Exam (2 points) is allowed to move forward to get more points from either Lifecycle or Capability Modules. Depending on your choice you can receive 3 points for each exam in Lifecycle path (left side of the picture), or 4 points from Capability Path (right side).
ITIL Foundation is the comprehensie framework, a base on which IT Processes are composed within IT company. The Foundation Certificate in IT Service Management (ITIL Foundation) is a proof that the person posessing the certificate understands various processes and relations between them. There are 12 main areas that the ITIL Foundation is focused on. These areas are divided between Service Support and Service Delivery.

Once you receive 22 points you can attend Managing through the Tifecycle training and recive ITIL Expert certification
Below is a list of mostly used abbreviations. When working in ITIL environment - especially if you are a newhired person - you may feel lost when reading emails full of meaningless abbreviations. For all those people who fell lost but also for people taking the ITIL exam we created the list below. We believe it will be usefull for everybody who needs quickly remind what particular acronym means.
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Acronym |
Term |
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ACD |
Automatic Call Distribution |
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AM |
Availability Management |
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AMIS |
Availability Management Information System |
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ASP |
Application Service Provider |
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BCM |
Business Capacity Management |
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BCM |
Business Continuity Management |
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BCP |
Business Continuity Plan |
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BIA |
Business Impact Analysis |
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BRM |
Business Relationship Manager |
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BSI |
British Standards Institution |
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BSM |
Business Service Management |
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CAB |
Change Advisory Board |
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CAB/EC |
Change Advisory Board / Emergency Committee |
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CAPEX |
Capital Expenditure |
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CCM |
Component Capacity Management |
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CFIA |
Component Failure Impact Analysis |
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CI |
Configuration Item |
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CMDB |
Configuration Management Database |
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CMIS |
Capacity Management Information System |
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CMM |
Capability Maturity Model |
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CMMI |
Capability Maturity Model Integration |
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CMS |
Configuration Management System |
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COTS |
Commercial off the Shelf |
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CSF |
Critical Success Factor |
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CSI |
Continual Service Improvement |
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CSIP |
Continual Service Improvement Programme |
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CSP |
Core Service Package |
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CTI |
Computer Telephony Integration |
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DIKW |
Data-to-Information-to-Knowledge-to-Wisdom |
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eSCM-CL |
eSourcing Capability Model for Client Organizations |
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eSCM-SP |
eSourcing Capability Model for Service Providers |
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FMEA |
Failure Modes and Effects Analysis |
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FTA |
Fault Tree Analysis |
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IRR |
Internal Rate of Return |
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ISG |
IT Steering Group |
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ISM |
Information Security Management |
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ISMS |
Information Security Management System |
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ISO |
International Organization for Standardization |
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ISP |
Internet Service Provider |
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IT |
Information Technology |
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ITSCM |
IT Service Continuity Management |
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ITSM |
IT Service Management |
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itSMF |
IT Service Management Forum |
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IVR |
Interactive Voice Response |
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KEDB |
Known Error Database |
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KPI |
Key Performance Indicator |
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LOS |
Line of Service |
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MoR |
Management of Risk |
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MTBF |
Mean Time Between Failures |
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MTBSI |
Mean Time Between Service Incidents |
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MTRS |
Mean Time to Restore Service |
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MTTR |
Mean Time to Repair |
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NPV |
Net Present Value |
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OGC |
Office of Government Commerce |
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OLA |
Operational Level Agreement |
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OPEX |
Operational Expenditure |
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OPSI |
Office of Public Sector Information |
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PBA |
Pattern of Business Activity |
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PFS |
Prerequisite for Success |
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PIR |
Post Implementation Review |
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PSA |
Projected Service Availability |
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QA |
Quality Assurance |
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QMS |
Quality Management System |
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RCA |
Root Cause Analysis |
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RFC |
Request for Change |
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ROI |
Return on Investment |
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RPO |
Recovery Point Objective |
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RTO |
Recovery Time Objective |
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SAC |
Service Acceptance Criteria |
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SACM |
Service Asset and Configuration Management |
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SCD |
Supplier and Contract Database |
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SCM |
Service Capacity Management |
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SFA |
Service Failure Analysis |
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SIP |
Service Improvement Plan |
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SKMS |
Service Knowledge Management System |
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SLA |
Service Level Agreement |
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SLM |
Service Level Management |
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SLP |
Service Level Package |
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SLR |
Service Level Requirement |
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SMO |
Service Maintenance Objective |
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SoC |
Separation of Concerns |
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SOP |
Standard Operating Procedures |
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SOR |
Statement of requirements |
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SPI |
Service Provider Interface |
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SPM |
Service Portfolio Management |
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SPO |
Service Provisioning Optimization |
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SPOF |
Single Point of Failure |
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TCO |
Total Cost of Ownership |
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TCU |
Total Cost of Utilization |
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TO |
Technical Observation |
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TOR |
Terms of Reference |
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TQM |
Total Quality Management |
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UC |
Underpinning Contract |
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UP |
User Profile |
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VBF |
Vital Business Function |
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VOI |
Value on Investment |
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WIP |
Work in Progress |
The purpose of ITIL Service Strategy
Before we move to serive strategy let′s quickly think of its purpose.
Service providers have to remember that the success in a business comes from deep understanding of what the cutomers′ expectations are and where to look for possible improvements in those needs. Customers love buying not products but satisfaction of particular needs.
Therefore, to provide services with the highest possible satisfaction to the customer we first have to answer several questions such as: what the needs are, where to look them for, what′s the real reason they occur and many other questions. This requires a long investigation and understanding of who may be our potential customer, who is our current cutomer, why we lost the previous clients.
Moving forward we discover that this wider context forces us to clearly define our market place and our borders between which our services are provided and between which we operate in. What is worth to underline is that service strategy has never succeded when it was created in isolation of the general strategy and culture of the organisation that the service provider belongs to.
The strategy adopted by the service providers has to be compliant with the over-arching strategy the provider operates in. Also the selected service strategy should provide sufficient value to all the customers we do business with and of course meet stakeholders expectations. Regardless the scope of services provided the strategy is a must and all providers need it to be in the business.
In ITIL version 3, the Service Strategy part is in the core of the ITIL V3 lifecycle. It acts as a guide to all IT service providers in terms of helping them to determine:
Key Concepts in Service Strategy
Publication for the Service Strategy defined various key ITIL concepts. All of them can be listed as four different "P"s of strategy.
The four Ps of Strategy
Service Value
Service Value relates to the customer′s perception of the business outcomes and comprises of two main elements such as Service Utility and Service Warranty.
In the ITIL v3 publications, Service Utility is what the customer gets in terms of outcomes supported and/or constraints removed whereas Service Warranty defines how the service is delivered and its fitness for use, in terms of availability, capacity, continuity and security.
Service Value also incorporates the referenced concepts of services such as Assets, Value Creation, Value Networks and Value Capture.
Service Provider Types
Because there are many different strategies and service providers within the organization, it was agreed to divide service providers into separate types. There are 3 main types of service providers which are:
Servide Design can be described as a one of five stages in the overall Service Lifecycle modules. It has close relationship with change and transition business processes. Its role within the business change process is quite simple and is defined in the itSMF (The IT Service Management Forum) in the following way:
"The design of appropriate and innovative IT services, including their architectures, processes, policies and documentation, to meet current and future agreed business requirements."
Such definistion has several implications to the goals and objectives of the Service Design. The main goals and objectives can be:
Key Principles
Service Design begins when discussing business requirements with the people from business side. Following through meetings on which design aspects are discussed, ends with ready to implement service solutions dedicated to meed business needs and excpectations. It is very important to notice that all those business needs have to be properly documented in order to avoid desing mistakes at the finishing stages. Serive Design Package is a set of documentation, service solution that meets business requireements and is a starting point for Service Transition.
Aspects of Service Desing
In Service Design publication authors distinguished fife different aspects like:
Four Service Desing "P"s
To ensure consistent and integrated environment in IT processes and activities and basically in the whole organization a holistic approach should be implemented and adopted in Service Design. Such attitude will ensure high quality of the services provided as well as end-to-end business continuity. To make sure the service desing is properly adopted there are four Ps that should be considered when dealing with service design:
Service Design Package (SDP) already mentioned in Service Design purpose article defines the general aspects of an IT service and the requirements within all stages of its lifecycle. SDP is generated for major changes in IT infrastructure (including software and hardware), IT services or even service retirement.
Key Processes within ITIL Service Design
In Service Design publication there are several processes and activities defined. All of them co-operate with each other. It is important to keep all of them in mind when taking service desing into consideration.
Service Catalogue Management (SCM)
According to itSMF the purpose of Service Catalogue Management is to provide a single, consistent source of information on all the ageed services, and ensure that it is widely available to those who are approved to access it. It is very simillar to the change management database from itil v3, because SCM is a central source of information about services delivered by a service provider.
Service Level Management (SLM)
This process is to ensure that all the services provided are on tha appropriate level of quality. The main role for this process is to negotiate and then document with business measurable service targets. Also it monitors and presents reports on delivery performance and basically the level of service. Service Level Agreements (SLA) as well as Operational Level Agreements and Service Improvement Plans are the part of Service Level Management process.
Capacity Management
Its main goal is to ensure that IT capacity resources meet demand for services provided. Capacity Management includes service and component capacity management across service lifecycle.
Other processes within ITIL Service Design are:
Service Transition is dedicated to deliver required by business side all necessary services. Service Design Package is produced at a Service Design stage and this is the starting point for Service Transition. Very often due to unpredictable circumstances business requirements change. Then corresponding changes into the package are required in order to provide the service. The role of service transition is not to focus on just one or two application implementations but it is rather focused on the wider acpect of implementing the service. Basically the Service Transition is responsible for the implementation of all aspects of the service. People involved in service implementation have to be concious of the following things:
Key Processes and Activities in Service Transition
Service Transition is one of the most important parts of ITIL lifecycle modules because this part of lifecycle has huge impact on service design and operations. Within Service Transition we can distinguish the following processes:
ITIL Service Transition Key Principles
Service Transition has a deep impact on other processes withing lifecycle, that is why it has to be supported by principles which help utilize effective and productive use of changed or primarly new services. To those principles we can include:
Knowledge
Keeping in mind that knowledge transfer between different supporting units or people working within those units is a key factor in terms of providing support to services.
Formal Policy
Setup the formal policy and common standards for framework to implement all requested and required by business changes.
Utility and Warranty
Understanding utility and warranties for all services. It is impossible to transition a service without knowing what is the nature and purpose of the service, epecially in terms of the outcomes and removed business constraints.
Course corrections
Managing and anticipating course corrections which simply means to be proactive and determined likey course correction requirements, and when elements of a
service do need to be adjusted, this is undertaken logically and is fully
documented.
Purpose of Service Operation is to make sure services are delivered at agreed levels. Its purpose is to also manage the technology, infrastructure and applications implemented in organization in order to meet cutomers′ needs.
In fact this is the the stage in the whole lifecycle where services basically deliver the value to the business because from business point of view this stage has the highest visibility. It is Service Operation staff responsibility to ensure that the value to the business is delivered.
At this stage there may be some confilciting goals appear and it is important to know how to balace this. Some examples are:
All the conflicts mentioned above are just examples. In practice there are much more of them and each one has to be balanced and maintained by the Service Operatin staff. Excessive focus on one side without balancing another side will result in poor service.