| Acronym | Definition |
|---|
| FEAR | First Encounter Assault Recon (gaming) |
| FEAR | False Evidence Appearing Real |
| FEAR | Face Everything and Rise |
| FEAR | Forget Everything and Run (polite form) |
| FEAR | For Everything a Reason |
| FEAR | Feeling Excited and Ready |
| FEAR | Face Everything And Recover |
| FEAR | Forfeiture Endangers American Rights |
| FEAR | Face Everything and Respond |
| FEAR | Federal Employee Antidiscrimination and Retaliation Act of 2002 |
| FEAR | False Expectations Appearing Real |
| FEAR | For Every and All Religions |
| FEAR | Forgetting Everything About Reality |
| FEAR | Force Elements at Readiness |
| FEAR | Failure Expected and Received |
| FEAR | Forget Everything and Remember |
| FEAR | False Experiences Appearing Real |
| FEAR | Future Events Already Ruined |
| FEAR | Finding Excuses and Reasons |
| FEAR | Fail Early and Responsibly (Robert Kiyosak methodology) |
| FEAR | Frantic Efforts to Appear Recovered (Alcoholics Anonymous chat slang) |
| FEAR | Fighting Ego against Reality (Alcoholics Anonymous chat slang) |
| FEAR | Frantic Effort to Appear Real (Alcoholics Anonymous Slang) |
| FEAR | Feelings Every Alcoholic Rejects (Alcoholics Anonymous chat slang) |
| FEAR | Few Ever Arrive Rejoicing (Alcoholics Anonymous chat slang) |
| FEAR | Fear Expressed Allows Relief (Alcoholics Anoymous chat slang) |
| FEAR | Finding Everything and Realizing (Ian Brown music video) |
| FEAR | Face Everything and Rejoice |
| FEAR | False Emotions Appearing Real |
| FEAR | Future Events Appearing Real |
| FEAR | Forget Everything and Relax |
| FEAR | Forgetting Everything is All Right |
| FEAR | Flexible Embodied Animat Architecture (language independent open-source project for the creation of portable AI) |
| FEAR | False Expectations About Reality |
| FEAR | Felines Enraged About Rodents (book - Ragweed) |
| FEAR | For Every & All Religion |
| FEAR | Future Events Appear Real |
| FEAR | Far East Adventure Racers (Hong Kong) |
| FEAR | Frantic Effort to Avoid Reality |