This will depend on the type of certification. Each of them will have a different abbreviation that should be used.
The standard abbreviation for certificate is CERT. You might abbreviate certificate to CERT when documenting what certifications you have on a resume or application.
The abbreviation of "have not" is "haven't."
The abbreviation of electron is e−.
There would be no abbreviation for Houston, but the abbreviation for Texas is TX.
There is no abbreviation.
There isn't an abbreviation for 'You Did'
The abbreviation for SSLC is Secondary School Leaving Certificate.
SSC is itself the abbreviation of Secondary School Certificate
CERT.
No Objection Certificate
Inter symbol interference
General Certificate of Secondary Education.
Mayo Clinic Menstrual Cycle Medical Certificate
"HSSC" is not a word in English language. -possibly an abbreviation like 'Higher Secondary School Certificate'
ssc is abbreviation for senior secondary certificate that means 12th standard in INDIA ...!!
There is no known legal phrase containing this. The letters "noc" probably are an abbreviation of, or refer to, 'something.' What that "something" is, is unknown.
The abbreviation FC in banking can stand for several things. It stands for Fitness Certificate, Foreign Currency, and Forward Contract.
It depends on the specific program of study, the degree type, the degree level, the specific school, and country obtained in.