Careers Career Paths Army Commissioned Officer Jobs Share PINTEREST Email Print Table of Contents Expand Career Field Designation Career Fields and Functional Areas Career Branches Assignments Branch Categories Functional Areas Career Paths US Military Careers Technology Careers Sports Careers Sales Project Management Professional Writer Music Careers Media Legal Careers Government Careers Finance Careers Fiction Writing Careers Entertainment Careers Criminology Careers Book Publishing Aviation Animal Careers Advertising Learn More By Rod Powers Rod Powers Air Force NCO Academy Rod Powers was a retired Air Force First Sergeant with 22 years of active duty service. Learn about our Editorial Process Updated on 04/08/20 The U.S. Army has structured officers in the Army Competitive Category (ACC) by grouping branches and related functional areas into personnel management categories called Career Fields. The establishment of Career Fields is designed to build an officer corps skilled in combined arms operations in the joint and multinational environment and fully experienced in the technical applications that support the Army's larger systemic needs. Regardless of the Career Field into which an officer is designated, all branches and functional areas in all Career Fields are found in the Table of Organization and Equipment (TOE) and the Table of Distribution and Allowances (TDA). Under a Career Field based management system, after promotion to major, officers are managed, professionally developed, assigned and promoted according to the requirements of their branch or functional area. Career Field Designation Officers are designated into a branch or functional area (FA) in a Career Field by a selection board immediately following their selection to major. Senior captains are designated into the Army Acquisition Corps (AAC) earlier in their 8th year of service. The function of the Career Field Designation Board (CFDB) is to meet Army requirements by designating officers into a branch or FA in one of four Career Fields: Operations, Information Operations, Institutional Support, and Operational Support. The CFDB considers an officer's preference, rater and senior rater input, officer's experience and qualifications, and Army requirements. The results of the CFDB may require a change in the FA awarded during an officer's 5th to 6th years of service. Career Fields and Functional Areas Career Field designation (CFD) should not be confused with functional area designation. Officers will select and be designated into a functional area between their 5th and 6th years of service. They may or may not serve in this specialty or attend graduate civil schooling prior to Career Field designation, which occurs around the 10th or 11th years of service. An officer's personal preference is the most heavily weighted factor during Career Field designation. However, previous FA service and Advanced Civil Schooling also contribute to the outcome of the CFD process. Career Branches A branch is a grouping of officers that comprises an arm or service of the Army in which, as a minimum, officers are commissioned, assigned, developed and promoted through their company grade years. Officers are accessed into a single basic branch and will hold that branch designation, which is later augmented between the 5th and 6th years of service with a functional area. An accession branch admits officers upon commissioning; a non-accession branch admits experienced officers from the accession branches. With the exception of Special Forces, all other branches are accession branches. Special Forces recruit officers with a minimum of three years of experience. Officers will serve their first 8–12 years developing the leadership and tactical skills associated with their branch. They will continue to wear their branch insignia throughout their military service. All career branches are in the Operations Career Field. Assignments Through company grade years, most officers will serve predominately in positions from within their basic branch. Some officers will serve in the functional area or branch/functional area generalist positions (not related to a specific branch or functional area) after they are branch qualified as captains. Following Career Field designation, officers will be assigned to positions within their Career Field (basic branch or FA) or to generalist positions. This type of assignment pattern promotes assignment stability and development within a branch or functional area. Branch Categories The branches of the Army are categorized in the table below. Some branches may fall under more than one category as noted in AR 600-3, paragraph 32. Combat Arms Branches Code Infantry 11 Armor 12 Field Artillery 13 Air Defense Artillery 14 Aviation 15 Special Forces 18 Corps of Engineers 21 Combat Support Branches Code Signal Corps 25 Military Police Corps 31 Military Intelligence Corps 35 Civil Affairs 38 Chemical Corps 74 Combat Service Support Branches Code Adjutant General Corps 42 Finance Corps 44 Transportation Corps 88 Ordnance Corps 91 Quartermaster Corps 92 Special Branches Code Judge Advocate General's Corps 55 Chaplain Corps 56 Medical Corps 6062 Dental Corps 63 Veterinary Corps 64 Army Medical Specialists 65 Army Nurse Corps 66 Medical Service Corps 6768 Functional Areas A functional area is a grouping of officers by technical specialty or skill, which usually requires significant education, training, and experience. Individual preference, academic background, manner of performance, training, and experience, and needs of the Army are all considered during the designation process. Depending on FA educational requirements, professional timelines of the individual officer and individual preference, officers may serve in a functional area assignment during their company grade years after they have completed branch qualification requirements. After Career Field designation, with the exception of Multifunctional Logistician Program (FA 90) officers, functional area officers not serving in the Operations Career Field will no longer serve in their basic branch. FA 90 positions are filled by officers from Transportation Corps (Br 88), Ordnance Corps (Br 91), Quartermaster Corps (Br 92), Aviation (AOC 15D) and Medical Service Corps (MFA 67A); all of whom remain affiliated with their branch. FA 39, FA 51 and FA 90 are the only functional areas that afford command opportunity. Functional are listed here: Operations Career Field Code Psychological Operations/Civil Affairs 39 Logistics 90 Institutional Support Field Code Comptroller 45 Academy Professor, United States Military Academy 47 Operations Research/Systems Analysis 49 Nuclear Research and Operations 52 Operations, Plans and Training 54 Information Operations Career Field Code Personnel Programs Management 41 Public Affairs 46 Systems Automation 53 Operational Support Career Field Code Foreign Area Officer 48 Research, Development and Acquisition 51 Contracting and Industrial Management 97 By clicking “Accept All Cookies”, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. Cookies Settings Accept All Cookies