| FMCF |
First Manned Captive Flight |
| FMCG |
Financial Management for Consumer Goods |
| FMCS |
Federal Mediation and Conciliation Service |
| FMCT |
Fissile Material Cut-off Treaty |
| FMCW |
Frequency-Modulated Continuous Wave |
| FMD |
Foot And Mouth Disease |
| FME |
Forensic Medical Examiner |
| FMEA |
Failure Modes and Effects Analysis |
| FMEA |
Farmer Managed Extension Activities |
| FMEA |
Failure mode and effects analysis |
| FMEC |
Forward Master Events Controller |
| FMEN |
Familial Multiple Endocrine Neoplasia |
| FMIS |
Financial Management Information System |
| FML |
Final Materials List |
| FML |
Fault Message Line |
| FMLA |
Family Medical Leave Act |
| FMO |
Flight Medical Officer |
| FMO |
Force Medical Officer |
| FMOF |
First Manned Orbital Flight |
| FMOFEV |
First Manned Orbital Flight with EVA |
| FMOFPL |
First Manned Orbital Flight with Payload |
| FMP |
Firearm Manufacturing Professional |
| FMP |
Facilities Management Plan |
| FMR |
Field Modification Request |
| FMS |
False Memory Syndrome |
| FMS |
Feline McDonough Sarcoma |
| FMS |
Food Management System |
| FMS |
Fertilizer Management System |
| FMS |
Flight management System |
| FMS |
Feedback Management System |
| FMS |
Fraud Management System |
| FMSP |
Frequency Modulation Signal Processor |
| FMSS |
Fermilab Mass Storage System |
| FMSS |
Financial Management Systems Software |
| FMSS |
Financial Management Software System |
| FMT |
Flight Management Team |
| FMT |
Force Management Team |
| FMTC |
Familial Medullary Thyroid Carcinoma |
| FN |
Fingerprint Number |
| FN |
Fiscal Note |
| FNA |
Fine Needle Aspiration |
| FNA |
Fine Needle Aspiration - a type of biposy using a thin needle (or FNAB) |
| FNAB |
Fine Needle Aspiration Biopsy |
| FNAL |
Fermi National Accelerator Laboratory (Fermilab) |
| FNB |
Food and Nutrition Board |
| FNB |
Failure Notification Board |
| FNBMD |
Femoral Neck Bone Mineral Density |
| FNC |
Frogans Network Certificate |
| FNC |
Functional Neuromuscular Conditioning |
| FNE |
Fast Nasal Exhale |