| ITS | International Translators School |
| KISD | Köln International School of Design Köln, http://kisd.de |
| M.I.B. | Master of International Business Akademischer Grad |
| IBM | International Business Machines |
| IBM | International Business Machines [Big Blue] Stuttgart, http://www.ibm.com/de |
| IFBPW | International Federation of Business and Professional Women London |
| BGSI | Business and Government Strategies International [engl.] Amerikanisches Beratungsunternehmen [auch Regierungsaufträge] |
| U5 | IBA International Business Airlines [IATA-Airline-Code / Schweden] |
| B2B | Business to Business [phonetischer Begriff] [engl.] Internet-Handel direkt zwischen Unternehmen |
| BBP | Business to Business Procurement [engl.] Produktname für Bestellsoftware bei Zulieferern [SAP] |
| S-Bus | School Bus |
| HS | High School |
| OTS | Officers' Training School |
| SLP | School License Program |
| ESO | European School of Oncology |
| COSN | Consortium for School Networking |
| HMS | Harvard Medical School Boston, [MA], http://hms.harvard.edu |
| HMS | Hamburg Media School Hamburg, http://www.hamburgmediaschool.com |
| ISN | Internet School Networking |
| ESMT | European School for Management and Technology |
| ABSA | Annual of the British School at Athens Zeitschrift |
| SEPI | School Educational Provision Improvement |
| PBSR | Papers of the British School al Rome Zeitschrift |
| BGSP | Boston Graduate School of Psychoanalysis [engl.] |
| BASO | Bulletin of the American School of Oriental Research Zeitschrift |
| HSPA | High School Proficiency Assessment [engl.] Bewertung der Hochschuleignung |
| BSOAS | Bulletin of the School of Oriental and African Studies Zeitschrift |
| AASL | American Association of School Librarians [engl.] Chicago, IL, http://www.ala.org/ala/aasl |
| BtoB | Business to Business [engl.] Handel zwischen Unternehmen mittels Internet |
| .biz | Business Kennung bei Internetadressen |
| BU | Business Units |
| DBA | Doing Business As [engl.] Berufstätig als ... |
| M.L.B. | Master of Law and Business Akademischer Grad |
| G2B | Government To Business |
| VB | Venture Business |
| VAB | Value Added Business |
| M.B.L. | Master of Business Law Akademischer Grad |
| COB | Close Of Business |
| BO | Business Objects [engl.] |
| NBO | Network Business Opportunity |
| MBA | Management Business Analyst |
| BIH | Business Information Highway |
| GBU | Geographic Business Units |
| BI | Business Intelligence [engl.] bezeichnet Systeme und Prozesse zur systematischen Analyse des eigenen Unternehmens |
| cbd | Commerce Business Daily |
| BC | Business Computer [engl.] Computer für den beruflichen Einsatz |
| IBS | Intelsat Business Services |
| IBOND | Intelligent Business On Demand |
| IBN | Integrated Business Network |
| NBG | Networking Business Group |