(chemistry) Acronym of polybenzimidazole. / Initialism of poor bloody infantry - the infantry of the British Army

(Australia) Initialism of property-based game management.

(knitting) purl into back and front of same stitch

(organic chemistry) Initialism of piperonylbutoxide. / Initialism of polybenzobisoxazole. / (Canada) Initialism of Parliamentary Budget Officer. / Initialism of public benefit organization.

plural of PBA

Abbreviation of Proto-Brittonic.

(historical, philately) Initialism of passed by censor.

(finance) Initialism of People's Bank of China.

Abbreviation of paclobutrazol.

plural of PBO