| Acronym | Definition |
|---|
| BE | Back End |
| BE | Black English |
| BE | Break Even |
| BE | Basic Event |
| BE | British English |
| BE | Build Environment |
| BE | Bad Environment |
| BE | Bill of Exchange |
| BE | Bit Error |
| BE | Break and Enter |
| BE | Bright Eyes (band) |
| BE | Block Error |
| BE | Business Engineering |
| BE | British Empire |
| BE | Best Effort (DOCSIS 1.1) |
| BE | Belgium |
| BE | Below or Equal |
| BE | back extension (gymnastics) |
| BE | Breast Expansion |
| BE | Border Element |
| BE | Brilliant Eyes |
| BE | Basic Encyclopedia |
| BE | Basic Encyclopedia (searching tool) |
| BE | Base Excess (measure of metabolic acid level in blood) |
| BE | Board Eligible |
| BE | Budget Execution |
| BE | Bachelor of Education |
| BE | Bachelor of Engineering |
| BE | Binding Energy |
| BE | Belly Expansion |
| BE | Basis of Estimate |
| BE | Budget Estimate |
| BE | Best Estimate |
| BE | Bandwidth Expansion |
| BE | Backup Exec (Symantec Inc.) |
| BE | Blood Elf (World of Warcraft) |
| BE | Bern (Berne; Suisse Canton) |
| BE | Band Elimination |
| BE | Blizzard Entertainment (game company) |
| BE | Beyond Einstein |
| BE | Bern (Swiss Canton and Capital) |
| BE | Bucket Elevator |
| BE | Below Elbow (amputation) |
| BE | Biomedical Engineering |
| BE | Beyond Emulation |
| BE | Buddhist Era (Thai Calendar; western year plus 543) |
| BE | Beneficiary (IRB) |
| BE | Beta Epsilon (fraternity; University of the Philippines) |
| BE | Boron/Epoxy |
| BE | Business Excellence |
| BE | Baume Scale (hydrometer scale) |
| BE | Best Effort (SBNS 8.8) |
| BE | Barrett's Esophagus |
| BE | Barium Enema |
| BE | Best Evaluator (Toastmasters) |
| BE | Beryllium |
| BE | Bloco de Esquerda (Portugal) |
| BE | BearingPoint, Inc. (NYSE symbol) |
| BE | Bacterial Endocarditis |
| BE | Bioequivalence |
| BE | Brevet d'État |
| BE | Bioelectronics |
| BE | Bloco de Esquerda (Left Block, Political Party, Portugal) |
| BE | Beriev (Soviet aircraft designer) |
| BE | Benzoylecgonine |
| BE | Bible Explorer |
| BE | Excess Burst Size |
| BE | Bordereau d'Expédition (Franch: waybill) |
| BE | Bentwood Elementary School (Kansas) |
| BE | Broteinheit (German: diabetes indicator) |
| BE | Brohltalbahn |
| BE | Baha'i Era (Baha'i Calendar) |
| BE | Bus Extended |
| BE | Branch on Equal |
| BE | Bevel End |
| BE | Basophilic Erythroblast |
| BE | Base Ejection |
| BE | Bleriot Experimental (aviation) |
| BE | Burst Excess |
| BE | Bombing Encyclopedia |
| BE | BostonEventworks |
| BE | Baltimore and Eastern Railroad Company |
| BE | Bankers Edition (Ellie Mae loan origination software) |
| BE | Battlefield Encyclopedia |
| BE | Bacillen Emulsion |
| BE | Bachelor of Microelectronic Engineering |